556572020

素因数分解:

$2^2\times 5^1\times {\mathrm{3259}}^1\times {\mathrm{8539}}^1$

素因数の和:11807

約数の個数: 24

約数和(自身を含む): 1169296800

約数和(自身を除く): 612724780

約数列:

[1, 2, 4, 5, 10, 20, 3259, 6518, 8539, 13036, 16295, 17078, 32590, 34156, 42695, 65180, 85390, 170780, 27828601, 55657202, 111314404, 139143005, 278286010, 556572020]

約数ペア:

[(1, 556572020), (2, 278286010), (4, 139143005), (5, 111314404), (10, 55657202), (20, 27828601), (3259, 170780), (6518, 85390), (8539, 65180), (13036, 42695), (16295, 34156), (17078, 32590)]