3270980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3989}}^1$

素因数の和:4039

約数の個数: 24

約数和(自身を含む): 7038360

約数和(自身を除く): 3767380

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3989, 7978, 15956, 19945, 39890, 79780, 163549, 327098, 654196, 817745, 1635490, 3270980]

約数ペア:

[(1, 3270980), (2, 1635490), (4, 817745), (5, 654196), (10, 327098), (20, 163549), (41, 79780), (82, 39890), (164, 19945), (205, 15956), (410, 7978), (820, 3989)]