7839342020

素因数分解:

$2^2\times 5^1\times {\mathrm{4441}}^1\times {\mathrm{88261}}^1$

素因数の和:92711

約数の個数: 24

約数和(自身を含む): 16466511768

約数和(自身を除く): 8627169748

約数列:

[1, 2, 4, 5, 10, 20, 4441, 8882, 17764, 22205, 44410, 88261, 88820, 176522, 353044, 441305, 882610, 1765220, 391967101, 783934202, 1567868404, 1959835505, 3919671010, 7839342020]

約数ペア:

[(1, 7839342020), (2, 3919671010), (4, 1959835505), (5, 1567868404), (10, 783934202), (20, 391967101), (4441, 1765220), (8882, 882610), (17764, 441305), (22205, 353044), (44410, 176522), (88261, 88820)]