20060100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:770

約数の個数: 108

約数和(自身を含む): 64995840

約数和(自身を除く): 44935740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 719, 775, 900, 930, 1116, 1395, 1438, 1550, 1860, 2157, 2325, 2790, 2876, 3100, 3595, 4314, 4650, 5580, 6471, 6975, 7190, 8628, 9300, 10785, 12942, 13950, 14380, 17975, 21570, 22289, 25884, 27900, 32355, 35950, 43140, 44578, 53925, 64710, 66867, 71900, 89156, 107850, 111445, 129420, 133734, 161775, 200601, 215700, 222890, 267468, 323550, 334335, 401202, 445780, 557225, 647100, 668670, 802404, 1003005, 1114450, 1337340, 1671675, 2006010, 2228900, 3343350, 4012020, 5015025, 6686700, 10030050, 20060100]

約数ペア:

[(1, 20060100), (2, 10030050), (3, 6686700), (4, 5015025), (5, 4012020), (6, 3343350), (9, 2228900), (10, 2006010), (12, 1671675), (15, 1337340), (18, 1114450), (20, 1003005), (25, 802404), (30, 668670), (31, 647100), (36, 557225), (45, 445780), (50, 401202), (60, 334335), (62, 323550), (75, 267468), (90, 222890), (93, 215700), (100, 200601), (124, 161775), (150, 133734), (155, 129420), (180, 111445), (186, 107850), (225, 89156), (279, 71900), (300, 66867), (310, 64710), (372, 53925), (450, 44578), (465, 43140), (558, 35950), (620, 32355), (719, 27900), (775, 25884), (900, 22289), (930, 21570), (1116, 17975), (1395, 14380), (1438, 13950), (1550, 12942), (1860, 10785), (2157, 9300), (2325, 8628), (2790, 7190), (2876, 6975), (3100, 6471), (3595, 5580), (4314, 4650)]