1330705960

素因数分解:

$2^3\times 5^1\times {\mathrm{33267649}}^1$

素因数の和:33267660

約数の個数: 16

約数和(自身を含む): 2994088500

約数和(自身を除く): 1663382540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33267649, 66535298, 133070596, 166338245, 266141192, 332676490, 665352980, 1330705960]

約数ペア:

[(1, 1330705960), (2, 665352980), (4, 332676490), (5, 266141192), (8, 166338245), (10, 133070596), (20, 66535298), (40, 33267649)]