126170140

素因数分解:

$2^2\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{3137}}^1$

素因数の和:5157

約数の個数: 24

約数和(自身を含む): 265173552

約数和(自身を除く): 139003412

約数列:

[1, 2, 4, 5, 10, 20, 2011, 3137, 4022, 6274, 8044, 10055, 12548, 15685, 20110, 31370, 40220, 62740, 6308507, 12617014, 25234028, 31542535, 63085070, 126170140]

約数ペア:

[(1, 126170140), (2, 63085070), (4, 31542535), (5, 25234028), (10, 12617014), (20, 6308507), (2011, 62740), (3137, 40220), (4022, 31370), (6274, 20110), (8044, 15685), (10055, 12548)]