2886020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1277}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 6119064

約数和(自身を除く): 3233044

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1277, 2260, 2554, 5108, 6385, 12770, 25540, 144301, 288602, 577204, 721505, 1443010, 2886020]

約数ペア:

[(1, 2886020), (2, 1443010), (4, 721505), (5, 577204), (10, 288602), (20, 144301), (113, 25540), (226, 12770), (452, 6385), (565, 5108), (1130, 2554), (1277, 2260)]