1335482180

素因数分解:

$2^2\times 5^1\times {\mathrm{66774109}}^1$

素因数の和:66774118

約数の個数: 12

約数和(自身を含む): 2804512620

約数和(自身を除く): 1469030440

約数列:

[1, 2, 4, 5, 10, 20, 66774109, 133548218, 267096436, 333870545, 667741090, 1335482180]

約数ペア:

[(1, 1335482180), (2, 667741090), (4, 333870545), (5, 267096436), (10, 133548218), (20, 66774109)]