1370878520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3115633}}^1$

素因数の和:3115655

約数の個数: 32

約数和(自身を含む): 3364884720

約数和(自身を除く): 1994006200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3115633, 6231266, 12462532, 15578165, 24925064, 31156330, 34271963, 62312660, 68543926, 124625320, 137087852, 171359815, 274175704, 342719630, 685439260, 1370878520]

約数ペア:

[(1, 1370878520), (2, 685439260), (4, 342719630), (5, 274175704), (8, 171359815), (10, 137087852), (11, 124625320), (20, 68543926), (22, 62312660), (40, 34271963), (44, 31156330), (55, 24925064), (88, 15578165), (110, 12462532), (220, 6231266), (440, 3115633)]