126616520

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{20963}}^1$

素因数の和:21125

約数の個数: 32

約数和(自身を含む): 286787520

約数和(自身を除く): 160171000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 20963, 41926, 83852, 104815, 167704, 209630, 419260, 838520, 3165413, 6330826, 12661652, 15827065, 25323304, 31654130, 63308260, 126616520]

約数ペア:

[(1, 126616520), (2, 63308260), (4, 31654130), (5, 25323304), (8, 15827065), (10, 12661652), (20, 6330826), (40, 3165413), (151, 838520), (302, 419260), (604, 209630), (755, 167704), (1208, 104815), (1510, 83852), (3020, 41926), (6040, 20963)]