3155115820

素因数分解:

$2^2\times 5^1\times {\mathrm{19841}}^1\times {\mathrm{7951}}^1$

素因数の和:27801

約数の個数: 24

約数和(自身を含む): 6626910528

約数和(自身を除く): 3471794708

約数列:

[1, 2, 4, 5, 10, 20, 7951, 15902, 19841, 31804, 39682, 39755, 79364, 79510, 99205, 159020, 198410, 396820, 157755791, 315511582, 631023164, 788778955, 1577557910, 3155115820]

約数ペア:

[(1, 3155115820), (2, 1577557910), (4, 788778955), (5, 631023164), (10, 315511582), (20, 157755791), (7951, 396820), (15902, 198410), (19841, 159020), (31804, 99205), (39682, 79510), (39755, 79364)]