2021497010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15549977}}^1$

素因数の和:15549997

約数の個数: 16

約数和(自身を含む): 3918594456

約数和(自身を除く): 1897097446

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15549977, 31099954, 77749885, 155499770, 202149701, 404299402, 1010748505, 2021497010]

約数ペア:

[(1, 2021497010), (2, 1010748505), (5, 404299402), (10, 202149701), (13, 155499770), (26, 77749885), (65, 31099954), (130, 15549977)]