1008020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3877}}^1$

素因数の和:3899

約数の個数: 24

約数和(自身を含む): 2280264

約数和(自身を除く): 1272244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3877, 7754, 15508, 19385, 38770, 50401, 77540, 100802, 201604, 252005, 504010, 1008020]

約数ペア:

[(1, 1008020), (2, 504010), (4, 252005), (5, 201604), (10, 100802), (13, 77540), (20, 50401), (26, 38770), (52, 19385), (65, 15508), (130, 7754), (260, 3877)]