156979020610

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{7900303}}^1$

素因数の和:7902297

約数の個数: 16

約数和(自身を含む): 282704478336

約数和(自身を除く): 125725457726

約数列:

[1, 2, 5, 10, 1987, 3974, 9935, 19870, 7900303, 15800606, 39501515, 79003030, 15697902061, 31395804122, 78489510305, 156979020610]

約数ペア:

[(1, 156979020610), (2, 78489510305), (5, 31395804122), (10, 15697902061), (1987, 79003030), (3974, 39501515), (9935, 15800606), (19870, 7900303)]