2013221870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18302017}}^1$

素因数の和:18302035

約数の個数: 16

約数和(自身を含む): 3953235888

約数和(自身を除く): 1940014018

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18302017, 36604034, 91510085, 183020170, 201322187, 402644374, 1006610935, 2013221870]

約数ペア:

[(1, 2013221870), (2, 1006610935), (5, 402644374), (10, 201322187), (11, 183020170), (22, 91510085), (55, 36604034), (110, 18302017)]