2040387530

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{651881}}^1$

素因数の和:652201

約数の個数: 16

約数和(自身を含む): 3684437064

約数和(自身を除く): 1644049534

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 651881, 1303762, 3259405, 6518810, 204038753, 408077506, 1020193765, 2040387530]

約数ペア:

[(1, 2040387530), (2, 1020193765), (5, 408077506), (10, 204038753), (313, 6518810), (626, 3259405), (1565, 1303762), (3130, 651881)]