1780492460

素因数分解:

$2^2\times 5^1\times {\mathrm{2683}}^1\times {\mathrm{33181}}^1$

素因数の和:35873

約数の個数: 24

約数和(自身を含む): 3740540496

約数和(自身を除く): 1960048036

約数列:

[1, 2, 4, 5, 10, 20, 2683, 5366, 10732, 13415, 26830, 33181, 53660, 66362, 132724, 165905, 331810, 663620, 89024623, 178049246, 356098492, 445123115, 890246230, 1780492460]

約数ペア:

[(1, 1780492460), (2, 890246230), (4, 445123115), (5, 356098492), (10, 178049246), (20, 89024623), (2683, 663620), (5366, 331810), (10732, 165905), (13415, 132724), (26830, 66362), (33181, 53660)]