20121806210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1201}}^1\times {\mathrm{152311}}^1$

素因数の和:153530

約数の個数: 32

約数和(自身を含む): 39545069184

約数和(自身を除く): 19423262974

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1201, 2402, 6005, 12010, 13211, 26422, 66055, 132110, 152311, 304622, 761555, 1523110, 1675421, 3350842, 8377105, 16754210, 182925511, 365851022, 914627555, 1829255110, 2012180621, 4024361242, 10060903105, 20121806210]

約数ペア:

[(1, 20121806210), (2, 10060903105), (5, 4024361242), (10, 2012180621), (11, 1829255110), (22, 914627555), (55, 365851022), (110, 182925511), (1201, 16754210), (2402, 8377105), (6005, 3350842), (12010, 1675421), (13211, 1523110), (26422, 761555), (66055, 304622), (132110, 152311)]