66661090

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{6529}}^1$

素因数の和:7557

約数の個数: 16

約数和(自身を含む): 120125880

約数和(自身を除く): 53464790

約数列:

[1, 2, 5, 10, 1021, 2042, 5105, 6529, 10210, 13058, 32645, 65290, 6666109, 13332218, 33330545, 66661090]

約数ペア:

[(1, 66661090), (2, 33330545), (5, 13332218), (10, 6666109), (1021, 65290), (2042, 32645), (5105, 13058), (6529, 10210)]