193040020

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{9029}}^1$

素因数の和:10107

約数の個数: 24

約数和(自身を含む): 405808200

約数和(自身を除く): 212768180

約数列:

[1, 2, 4, 5, 10, 20, 1069, 2138, 4276, 5345, 9029, 10690, 18058, 21380, 36116, 45145, 90290, 180580, 9652001, 19304002, 38608004, 48260005, 96520010, 193040020]

約数ペア:

[(1, 193040020), (2, 96520010), (4, 48260005), (5, 38608004), (10, 19304002), (20, 9652001), (1069, 180580), (2138, 90290), (4276, 45145), (5345, 36116), (9029, 21380), (10690, 18058)]