10404560

素因数分解:

$2^4\times 5^1\times {\mathrm{130057}}^1$

素因数の和:130070

約数の個数: 20

約数和(自身を含む): 24190788

約数和(自身を除く): 13786228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 130057, 260114, 520228, 650285, 1040456, 1300570, 2080912, 2601140, 5202280, 10404560]

約数ペア:

[(1, 10404560), (2, 5202280), (4, 2601140), (5, 2080912), (8, 1300570), (10, 1040456), (16, 650285), (20, 520228), (40, 260114), (80, 130057)]