8102180

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2957}}^1$

素因数の和:3103

約数の個数: 24

約数和(自身を含む): 17144568

約数和(自身を除く): 9042388

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 2957, 5914, 11828, 14785, 29570, 59140, 405109, 810218, 1620436, 2025545, 4051090, 8102180]

約数ペア:

[(1, 8102180), (2, 4051090), (4, 2025545), (5, 1620436), (10, 810218), (20, 405109), (137, 59140), (274, 29570), (548, 14785), (685, 11828), (1370, 5914), (2740, 2957)]