2018687060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7764181}}^1$

素因数の和:7764203

約数の個数: 24

約数和(自身を含む): 4565339016

約数和(自身を除く): 2546651956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7764181, 15528362, 31056724, 38820905, 77641810, 100934353, 155283620, 201868706, 403737412, 504671765, 1009343530, 2018687060]

約数ペア:

[(1, 2018687060), (2, 1009343530), (4, 504671765), (5, 403737412), (10, 201868706), (13, 155283620), (20, 100934353), (26, 77641810), (52, 38820905), (65, 31056724), (130, 15528362), (260, 7764181)]