628801367020

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{63006149}}^1$

素因数の和:63006657

約数の個数: 24

約数和(自身を含む): 1323129150000

約数和(自身を除く): 694327782980

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4990, 9980, 63006149, 126012298, 252024596, 315030745, 630061490, 1260122980, 31440068351, 62880136702, 125760273404, 157200341755, 314400683510, 628801367020]

約数ペア:

[(1, 628801367020), (2, 314400683510), (4, 157200341755), (5, 125760273404), (10, 62880136702), (20, 31440068351), (499, 1260122980), (998, 630061490), (1996, 315030745), (2495, 252024596), (4990, 126012298), (9980, 63006149)]