520026020

素因数分解:

$2^2\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{11551}}^1$

素因数の和:13811

約数の個数: 24

約数和(自身を含む): 1092634368

約数和(自身を除く): 572608348

約数列:

[1, 2, 4, 5, 10, 20, 2251, 4502, 9004, 11255, 11551, 22510, 23102, 45020, 46204, 57755, 115510, 231020, 26001301, 52002602, 104005204, 130006505, 260013010, 520026020]

約数ペア:

[(1, 520026020), (2, 260013010), (4, 130006505), (5, 104005204), (10, 52002602), (20, 26001301), (2251, 231020), (4502, 115510), (9004, 57755), (11255, 46204), (11551, 45020), (22510, 23102)]