2438020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9377}}^1$

素因数の和:9399

約数の個数: 24

約数和(自身を含む): 5514264

約数和(自身を除く): 3076244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9377, 18754, 37508, 46885, 93770, 121901, 187540, 243802, 487604, 609505, 1219010, 2438020]

約数ペア:

[(1, 2438020), (2, 1219010), (4, 609505), (5, 487604), (10, 243802), (13, 187540), (20, 121901), (26, 93770), (52, 46885), (65, 37508), (130, 18754), (260, 9377)]