2057622020

素因数分解:

$2^2\times 5^1\times {\mathrm{11719}}^1\times {\mathrm{8779}}^1$

素因数の和:20507

約数の個数: 24

約数和(自身を含む): 4321867200

約数和(自身を除く): 2264245180

約数列:

[1, 2, 4, 5, 10, 20, 8779, 11719, 17558, 23438, 35116, 43895, 46876, 58595, 87790, 117190, 175580, 234380, 102881101, 205762202, 411524404, 514405505, 1028811010, 2057622020]

約数ペア:

[(1, 2057622020), (2, 1028811010), (4, 514405505), (5, 411524404), (10, 205762202), (20, 102881101), (8779, 234380), (11719, 175580), (17558, 117190), (23438, 87790), (35116, 58595), (43895, 46876)]