20165112010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69534869}}^1$

素因数の和:69534905

約数の個数: 16

約数和(自身を含む): 37548829800

約数和(自身を除く): 17383717790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69534869, 139069738, 347674345, 695348690, 2016511201, 4033022402, 10082556005, 20165112010]

約数ペア:

[(1, 20165112010), (2, 10082556005), (5, 4033022402), (10, 2016511201), (29, 695348690), (58, 347674345), (145, 139069738), (290, 69534869)]