7081420

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{677}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 14921424

約数和(自身を除く): 7840004

約数列:

[1, 2, 4, 5, 10, 20, 523, 677, 1046, 1354, 2092, 2615, 2708, 3385, 5230, 6770, 10460, 13540, 354071, 708142, 1416284, 1770355, 3540710, 7081420]

約数ペア:

[(1, 7081420), (2, 3540710), (4, 1770355), (5, 1416284), (10, 708142), (20, 354071), (523, 13540), (677, 10460), (1046, 6770), (1354, 5230), (2092, 3385), (2615, 2708)]