1249203020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4804627}}^1$

素因数の和:4804649

約数の個数: 24

約数和(自身を含む): 2825121264

約数和(自身を除く): 1575918244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4804627, 9609254, 19218508, 24023135, 48046270, 62460151, 96092540, 124920302, 249840604, 312300755, 624601510, 1249203020]

約数ペア:

[(1, 1249203020), (2, 624601510), (4, 312300755), (5, 249840604), (10, 124920302), (13, 96092540), (20, 62460151), (26, 48046270), (52, 24023135), (65, 19218508), (130, 9609254), (260, 4804627)]