2004000000

素因数分解:

$2^8\times 3^1\times 5^6\times {\mathrm{167}}^1$

素因数の和:216

約数の個数: 252

約数和(自身を含む): 6706789152

約数和(自身を除く): 4702789152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 167, 192, 200, 240, 250, 256, 300, 320, 334, 375, 384, 400, 480, 500, 501, 600, 625, 640, 668, 750, 768, 800, 835, 960, 1000, 1002, 1200, 1250, 1280, 1336, 1500, 1600, 1670, 1875, 1920, 2000, 2004, 2400, 2500, 2505, 2672, 3000, 3125, 3200, 3340, 3750, 3840, 4000, 4008, 4175, 4800, 5000, 5010, 5344, 6000, 6250, 6400, 6680, 7500, 8000, 8016, 8350, 9375, 9600, 10000, 10020, 10688, 12000, 12500, 12525, 13360, 15000, 15625, 16000, 16032, 16700, 18750, 19200, 20000, 20040, 20875, 21376, 24000, 25000, 25050, 26720, 30000, 31250, 32000, 32064, 33400, 37500, 40000, 40080, 41750, 42752, 46875, 48000, 50000, 50100, 53440, 60000, 62500, 62625, 64128, 66800, 75000, 80000, 80160, 83500, 93750, 96000, 100000, 100200, 104375, 106880, 120000, 125000, 125250, 128256, 133600, 150000, 160000, 160320, 167000, 187500, 200000, 200400, 208750, 213760, 240000, 250000, 250500, 267200, 300000, 313125, 320640, 334000, 375000, 400000, 400800, 417500, 480000, 500000, 501000, 521875, 534400, 600000, 626250, 641280, 668000, 750000, 800000, 801600, 835000, 1000000, 1002000, 1043750, 1068800, 1200000, 1252500, 1336000, 1500000, 1565625, 1603200, 1670000, 2000000, 2004000, 2087500, 2400000, 2505000, 2609375, 2672000, 3000000, 3131250, 3206400, 3340000, 4000000, 4008000, 4175000, 5010000, 5218750, 5344000, 6000000, 6262500, 6680000, 7828125, 8016000, 8350000, 10020000, 10437500, 12000000, 12525000, 13360000, 15656250, 16032000, 16700000, 20040000, 20875000, 25050000, 26720000, 31312500, 33400000, 40080000, 41750000, 50100000, 62625000, 66800000, 80160000, 83500000, 100200000, 125250000, 133600000, 167000000, 200400000, 250500000, 334000000, 400800000, 501000000, 668000000, 1002000000, 2004000000]

約数ペア:

[(1, 2004000000), (2, 1002000000), (3, 668000000), (4, 501000000), (5, 400800000), (6, 334000000), (8, 250500000), (10, 200400000), (12, 167000000), (15, 133600000), (16, 125250000), (20, 100200000), (24, 83500000), (25, 80160000), (30, 66800000), (32, 62625000), (40, 50100000), (48, 41750000), (50, 40080000), (60, 33400000), (64, 31312500), (75, 26720000), (80, 25050000), (96, 20875000), (100, 20040000), (120, 16700000), (125, 16032000), (128, 15656250), (150, 13360000), (160, 12525000), (167, 12000000), (192, 10437500), (200, 10020000), (240, 8350000), (250, 8016000), (256, 7828125), (300, 6680000), (320, 6262500), (334, 6000000), (375, 5344000), (384, 5218750), (400, 5010000), (480, 4175000), (500, 4008000), (501, 4000000), (600, 3340000), (625, 3206400), (640, 3131250), (668, 3000000), (750, 2672000), (768, 2609375), (800, 2505000), (835, 2400000), (960, 2087500), (1000, 2004000), (1002, 2000000), (1200, 1670000), (1250, 1603200), (1280, 1565625), (1336, 1500000), (1500, 1336000), (1600, 1252500), (1670, 1200000), (1875, 1068800), (1920, 1043750), (2000, 1002000), (2004, 1000000), (2400, 835000), (2500, 801600), (2505, 800000), (2672, 750000), (3000, 668000), (3125, 641280), (3200, 626250), (3340, 600000), (3750, 534400), (3840, 521875), (4000, 501000), (4008, 500000), (4175, 480000), (4800, 417500), (5000, 400800), (5010, 400000), (5344, 375000), (6000, 334000), (6250, 320640), (6400, 313125), (6680, 300000), (7500, 267200), (8000, 250500), (8016, 250000), (8350, 240000), (9375, 213760), (9600, 208750), (10000, 200400), (10020, 200000), (10688, 187500), (12000, 167000), (12500, 160320), (12525, 160000), (13360, 150000), (15000, 133600), (15625, 128256), (16000, 125250), (16032, 125000), (16700, 120000), (18750, 106880), (19200, 104375), (20000, 100200), (20040, 100000), (20875, 96000), (21376, 93750), (24000, 83500), (25000, 80160), (25050, 80000), (26720, 75000), (30000, 66800), (31250, 64128), (32000, 62625), (32064, 62500), (33400, 60000), (37500, 53440), (40000, 50100), (40080, 50000), (41750, 48000), (42752, 46875)]