1012000000

素因数分解:

$2^8\times 5^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 252

約数和(自身を含む): 2874338208

約数和(自身を除く): 1862338208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 64, 80, 88, 92, 100, 110, 115, 125, 128, 160, 176, 184, 200, 220, 230, 250, 253, 256, 275, 320, 352, 368, 400, 440, 460, 500, 506, 550, 575, 625, 640, 704, 736, 800, 880, 920, 1000, 1012, 1100, 1150, 1250, 1265, 1280, 1375, 1408, 1472, 1600, 1760, 1840, 2000, 2024, 2200, 2300, 2500, 2530, 2750, 2816, 2875, 2944, 3125, 3200, 3520, 3680, 4000, 4048, 4400, 4600, 5000, 5060, 5500, 5750, 5888, 6250, 6325, 6400, 6875, 7040, 7360, 8000, 8096, 8800, 9200, 10000, 10120, 11000, 11500, 12500, 12650, 13750, 14080, 14375, 14720, 15625, 16000, 16192, 17600, 18400, 20000, 20240, 22000, 23000, 25000, 25300, 27500, 28750, 29440, 31250, 31625, 32000, 32384, 34375, 35200, 36800, 40000, 40480, 44000, 46000, 50000, 50600, 55000, 57500, 62500, 63250, 64768, 68750, 70400, 71875, 73600, 80000, 80960, 88000, 92000, 100000, 101200, 110000, 115000, 125000, 126500, 137500, 143750, 147200, 158125, 160000, 161920, 171875, 176000, 184000, 200000, 202400, 220000, 230000, 250000, 253000, 275000, 287500, 316250, 323840, 343750, 352000, 359375, 368000, 400000, 404800, 440000, 460000, 500000, 506000, 550000, 575000, 632500, 687500, 718750, 736000, 790625, 800000, 809600, 880000, 920000, 1000000, 1012000, 1100000, 1150000, 1265000, 1375000, 1437500, 1581250, 1619200, 1760000, 1840000, 2000000, 2024000, 2200000, 2300000, 2530000, 2750000, 2875000, 3162500, 3680000, 3953125, 4000000, 4048000, 4400000, 4600000, 5060000, 5500000, 5750000, 6325000, 7906250, 8096000, 8800000, 9200000, 10120000, 11000000, 11500000, 12650000, 15812500, 18400000, 20240000, 22000000, 23000000, 25300000, 31625000, 40480000, 44000000, 46000000, 50600000, 63250000, 92000000, 101200000, 126500000, 202400000, 253000000, 506000000, 1012000000]

約数ペア:

[(1, 1012000000), (2, 506000000), (4, 253000000), (5, 202400000), (8, 126500000), (10, 101200000), (11, 92000000), (16, 63250000), (20, 50600000), (22, 46000000), (23, 44000000), (25, 40480000), (32, 31625000), (40, 25300000), (44, 23000000), (46, 22000000), (50, 20240000), (55, 18400000), (64, 15812500), (80, 12650000), (88, 11500000), (92, 11000000), (100, 10120000), (110, 9200000), (115, 8800000), (125, 8096000), (128, 7906250), (160, 6325000), (176, 5750000), (184, 5500000), (200, 5060000), (220, 4600000), (230, 4400000), (250, 4048000), (253, 4000000), (256, 3953125), (275, 3680000), (320, 3162500), (352, 2875000), (368, 2750000), (400, 2530000), (440, 2300000), (460, 2200000), (500, 2024000), (506, 2000000), (550, 1840000), (575, 1760000), (625, 1619200), (640, 1581250), (704, 1437500), (736, 1375000), (800, 1265000), (880, 1150000), (920, 1100000), (1000, 1012000), (1012, 1000000), (1100, 920000), (1150, 880000), (1250, 809600), (1265, 800000), (1280, 790625), (1375, 736000), (1408, 718750), (1472, 687500), (1600, 632500), (1760, 575000), (1840, 550000), (2000, 506000), (2024, 500000), (2200, 460000), (2300, 440000), (2500, 404800), (2530, 400000), (2750, 368000), (2816, 359375), (2875, 352000), (2944, 343750), (3125, 323840), (3200, 316250), (3520, 287500), (3680, 275000), (4000, 253000), (4048, 250000), (4400, 230000), (4600, 220000), (5000, 202400), (5060, 200000), (5500, 184000), (5750, 176000), (5888, 171875), (6250, 161920), (6325, 160000), (6400, 158125), (6875, 147200), (7040, 143750), (7360, 137500), (8000, 126500), (8096, 125000), (8800, 115000), (9200, 110000), (10000, 101200), (10120, 100000), (11000, 92000), (11500, 88000), (12500, 80960), (12650, 80000), (13750, 73600), (14080, 71875), (14375, 70400), (14720, 68750), (15625, 64768), (16000, 63250), (16192, 62500), (17600, 57500), (18400, 55000), (20000, 50600), (20240, 50000), (22000, 46000), (23000, 44000), (25000, 40480), (25300, 40000), (27500, 36800), (28750, 35200), (29440, 34375), (31250, 32384), (31625, 32000)]