2004000

素因数分解:

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

素因数の和:195

約数の個数: 96

約数和(自身を含む): 6604416

約数和(自身を除く): 4600416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 167, 200, 240, 250, 300, 334, 375, 400, 480, 500, 501, 600, 668, 750, 800, 835, 1000, 1002, 1200, 1336, 1500, 1670, 2000, 2004, 2400, 2505, 2672, 3000, 3340, 4000, 4008, 4175, 5010, 5344, 6000, 6680, 8016, 8350, 10020, 12000, 12525, 13360, 16032, 16700, 20040, 20875, 25050, 26720, 33400, 40080, 41750, 50100, 62625, 66800, 80160, 83500, 100200, 125250, 133600, 167000, 200400, 250500, 334000, 400800, 501000, 668000, 1002000, 2004000]

約数ペア:

[(1, 2004000), (2, 1002000), (3, 668000), (4, 501000), (5, 400800), (6, 334000), (8, 250500), (10, 200400), (12, 167000), (15, 133600), (16, 125250), (20, 100200), (24, 83500), (25, 80160), (30, 66800), (32, 62625), (40, 50100), (48, 41750), (50, 40080), (60, 33400), (75, 26720), (80, 25050), (96, 20875), (100, 20040), (120, 16700), (125, 16032), (150, 13360), (160, 12525), (167, 12000), (200, 10020), (240, 8350), (250, 8016), (300, 6680), (334, 6000), (375, 5344), (400, 5010), (480, 4175), (500, 4008), (501, 4000), (600, 3340), (668, 3000), (750, 2672), (800, 2505), (835, 2400), (1000, 2004), (1002, 2000), (1200, 1670), (1336, 1500)]