207929020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{799727}}^1$

素因数の和:799749

約数の個数: 24

約数和(自身を含む): 470240064

約数和(自身を除く): 262311044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 799727, 1599454, 3198908, 3998635, 7997270, 10396451, 15994540, 20792902, 41585804, 51982255, 103964510, 207929020]

約数ペア:

[(1, 207929020), (2, 103964510), (4, 51982255), (5, 41585804), (10, 20792902), (13, 15994540), (20, 10396451), (26, 7997270), (52, 3998635), (65, 3198908), (130, 1599454), (260, 799727)]