630462020

素因数分解:

$2^2\times 5^1\times {\mathrm{2593}}^1\times {\mathrm{12157}}^1$

素因数の和:14759

約数の個数: 24

約数和(自身を含む): 1324589784

約数和(自身を除く): 694127764

約数列:

[1, 2, 4, 5, 10, 20, 2593, 5186, 10372, 12157, 12965, 24314, 25930, 48628, 51860, 60785, 121570, 243140, 31523101, 63046202, 126092404, 157615505, 315231010, 630462020]

約数ペア:

[(1, 630462020), (2, 315231010), (4, 157615505), (5, 126092404), (10, 63046202), (20, 31523101), (2593, 243140), (5186, 121570), (10372, 60785), (12157, 51860), (12965, 48628), (24314, 25930)]