83948020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{322877}}^1$

素因数の和:322899

約数の個数: 24

約数和(自身を含む): 189852264

約数和(自身を除く): 105904244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 322877, 645754, 1291508, 1614385, 3228770, 4197401, 6457540, 8394802, 16789604, 20987005, 41974010, 83948020]

約数ペア:

[(1, 83948020), (2, 41974010), (4, 20987005), (5, 16789604), (10, 8394802), (13, 6457540), (20, 4197401), (26, 3228770), (52, 1614385), (65, 1291508), (130, 645754), (260, 322877)]