2085497620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{750179}}^1$

素因数の和:750327

約数の個数: 24

約数和(自身を含む): 4411058400

約数和(自身を除く): 2325560780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 750179, 1500358, 3000716, 3750895, 7501790, 15003580, 104274881, 208549762, 417099524, 521374405, 1042748810, 2085497620]

約数ペア:

[(1, 2085497620), (2, 1042748810), (4, 521374405), (5, 417099524), (10, 208549762), (20, 104274881), (139, 15003580), (278, 7501790), (556, 3750895), (695, 3000716), (1390, 1500358), (2780, 750179)]