105548020

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{5179}}^1$

素因数の和:6207

約数の個数: 24

約数和(自身を含む): 221911200

約数和(自身を除く): 116363180

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 5095, 5179, 10190, 10358, 20380, 20716, 25895, 51790, 103580, 5277401, 10554802, 21109604, 26387005, 52774010, 105548020]

約数ペア:

[(1, 105548020), (2, 52774010), (4, 26387005), (5, 21109604), (10, 10554802), (20, 5277401), (1019, 103580), (2038, 51790), (4076, 25895), (5095, 20716), (5179, 20380), (10190, 10358)]