31206020

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2029}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 65650200

約数和(自身を除く): 34444180

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 2029, 3076, 3845, 4058, 7690, 8116, 10145, 15380, 20290, 40580, 1560301, 3120602, 6241204, 7801505, 15603010, 31206020]

約数ペア:

[(1, 31206020), (2, 15603010), (4, 7801505), (5, 6241204), (10, 3120602), (20, 1560301), (769, 40580), (1538, 20290), (2029, 15380), (3076, 10145), (3845, 8116), (4058, 7690)]