56193020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{216127}}^1$

素因数の和:216149

約数の個数: 24

約数和(自身を含む): 127083264

約数和(自身を除く): 70890244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 216127, 432254, 864508, 1080635, 2161270, 2809651, 4322540, 5619302, 11238604, 14048255, 28096510, 56193020]

約数ペア:

[(1, 56193020), (2, 28096510), (4, 14048255), (5, 11238604), (10, 5619302), (13, 4322540), (20, 2809651), (26, 2161270), (52, 1080635), (65, 864508), (130, 432254), (260, 216127)]