10544020

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1289}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 22213800

約数和(自身を除く): 11669780

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1289, 1636, 2045, 2578, 4090, 5156, 6445, 8180, 12890, 25780, 527201, 1054402, 2108804, 2636005, 5272010, 10544020]

約数ペア:

[(1, 10544020), (2, 5272010), (4, 2636005), (5, 2108804), (10, 1054402), (20, 527201), (409, 25780), (818, 12890), (1289, 8180), (1636, 6445), (2045, 5156), (2578, 4090)]