160988620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619187}}^1$

素因数の和:619209

約数の個数: 24

約数和(自身を含む): 364082544

約数和(自身を除く): 203093924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 619187, 1238374, 2476748, 3095935, 6191870, 8049431, 12383740, 16098862, 32197724, 40247155, 80494310, 160988620]

約数ペア:

[(1, 160988620), (2, 80494310), (4, 40247155), (5, 32197724), (10, 16098862), (13, 12383740), (20, 8049431), (26, 6191870), (52, 3095935), (65, 2476748), (130, 1238374), (260, 619187)]