24987020

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2243}}^1$

素因数の和:2809

約数の個数: 24

約数和(自身を含む): 52590384

約数和(自身を除く): 27603364

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2243, 2785, 4486, 5570, 8972, 11140, 11215, 22430, 44860, 1249351, 2498702, 4997404, 6246755, 12493510, 24987020]

約数ペア:

[(1, 24987020), (2, 12493510), (4, 6246755), (5, 4997404), (10, 2498702), (20, 1249351), (557, 44860), (1114, 22430), (2228, 11215), (2243, 11140), (2785, 8972), (4486, 5570)]