201420830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1549391}}^1$

素因数の和:1549411

約数の個数: 16

約数和(自身を含む): 390446784

約数和(自身を除く): 189025954

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1549391, 3098782, 7746955, 15493910, 20142083, 40284166, 100710415, 201420830]

約数ペア:

[(1, 201420830), (2, 100710415), (5, 40284166), (10, 20142083), (13, 15493910), (26, 7746955), (65, 3098782), (130, 1549391)]