124868980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{79031}}^1$

素因数の和:79119

約数の個数: 24

約数和(自身を含む): 265547520

約数和(自身を除く): 140678540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 79031, 158062, 316124, 395155, 790310, 1580620, 6243449, 12486898, 24973796, 31217245, 62434490, 124868980]

約数ペア:

[(1, 124868980), (2, 62434490), (4, 31217245), (5, 24973796), (10, 12486898), (20, 6243449), (79, 1580620), (158, 790310), (316, 395155), (395, 316124), (790, 158062), (1580, 79031)]