56272060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{216431}}^1$

素因数の和:216453

約数の個数: 24

約数和(自身を含む): 127262016

約数和(自身を除く): 70989956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 216431, 432862, 865724, 1082155, 2164310, 2813603, 4328620, 5627206, 11254412, 14068015, 28136030, 56272060]

約数ペア:

[(1, 56272060), (2, 28136030), (4, 14068015), (5, 11254412), (10, 5627206), (13, 4328620), (20, 2813603), (26, 2164310), (52, 1082155), (65, 865724), (130, 432862), (260, 216431)]