201202800740

素因数分解:

$2^2\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{4655317}}^1$

素因数の和:4657487

約数の個数: 24

約数和(自身を含む): 422721495672

約数和(自身を除く): 221518694932

約数列:

[1, 2, 4, 5, 10, 20, 2161, 4322, 8644, 10805, 21610, 43220, 4655317, 9310634, 18621268, 23276585, 46553170, 93106340, 10060140037, 20120280074, 40240560148, 50300700185, 100601400370, 201202800740]

約数ペア:

[(1, 201202800740), (2, 100601400370), (4, 50300700185), (5, 40240560148), (10, 20120280074), (20, 10060140037), (2161, 93106340), (4322, 46553170), (8644, 23276585), (10805, 18621268), (21610, 9310634), (43220, 4655317)]