661978010

素因数分解:

$2^1\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{56531}}^1$

素因数の和:57709

約数の個数: 16

約数和(自身を含む): 1192599072

約数和(自身を除く): 530621062

約数列:

[1, 2, 5, 10, 1171, 2342, 5855, 11710, 56531, 113062, 282655, 565310, 66197801, 132395602, 330989005, 661978010]

約数ペア:

[(1, 661978010), (2, 330989005), (5, 132395602), (10, 66197801), (1171, 565310), (2342, 282655), (5855, 113062), (11710, 56531)]