660804

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 1572480

約数和(自身を除く): 911676

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 1039, 2078, 3117, 4156, 6234, 12468, 55067, 110134, 165201, 220268, 330402, 660804]

約数ペア:

[(1, 660804), (2, 330402), (3, 220268), (4, 165201), (6, 110134), (12, 55067), (53, 12468), (106, 6234), (159, 4156), (212, 3117), (318, 2078), (636, 1039)]