102103940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{3037}}^1$

素因数の和:3128

約数の個数: 36

約数和(自身を含む): 219847908

約数和(自身を除く): 117743968

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1681, 3037, 3362, 6074, 6724, 8405, 12148, 15185, 16810, 30370, 33620, 60740, 124517, 249034, 498068, 622585, 1245170, 2490340, 5105197, 10210394, 20420788, 25525985, 51051970, 102103940]

約数ペア:

[(1, 102103940), (2, 51051970), (4, 25525985), (5, 20420788), (10, 10210394), (20, 5105197), (41, 2490340), (82, 1245170), (164, 622585), (205, 498068), (410, 249034), (820, 124517), (1681, 60740), (3037, 33620), (3362, 30370), (6074, 16810), (6724, 15185), (8405, 12148)]