1330251014020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{478507559}}^1$

素因数の和:478507707

約数の個数: 24

約数和(自身を含む): 2813624452800

約数和(自身を除く): 1483373438780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 478507559, 957015118, 1914030236, 2392537795, 4785075590, 9570151180, 66512550701, 133025101402, 266050202804, 332562753505, 665125507010, 1330251014020]

約数ペア:

[(1, 1330251014020), (2, 665125507010), (4, 332562753505), (5, 266050202804), (10, 133025101402), (20, 66512550701), (139, 9570151180), (278, 4785075590), (556, 2392537795), (695, 1914030236), (1390, 957015118), (2780, 478507559)]