2021788795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1\times {\mathrm{1063}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 2708092800

約数和(自身を除く): 686304005

約数列:

[1, 5, 13, 29, 65, 145, 377, 1009, 1063, 1885, 5045, 5315, 13117, 13819, 29261, 30827, 65585, 69095, 146305, 154135, 380393, 400751, 1072567, 1901965, 2003755, 5362835, 13943371, 31104443, 69716855, 155522215, 404357759, 2021788795]

約数ペア:

[(1, 2021788795), (5, 404357759), (13, 155522215), (29, 69716855), (65, 31104443), (145, 13943371), (377, 5362835), (1009, 2003755), (1063, 1901965), (1885, 1072567), (5045, 400751), (5315, 380393), (13117, 154135), (13819, 146305), (29261, 69095), (30827, 65585)]