20120804108

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{30860129}}^1$

素因数の和:30860296

約数の個数: 12

約数和(自身を含む): 35427429240

約数和(自身を除く): 15306625132

約数列:

[1, 2, 4, 163, 326, 652, 30860129, 61720258, 123440516, 5030201027, 10060402054, 20120804108]

約数ペア:

[(1, 20120804108), (2, 10060402054), (4, 5030201027), (163, 123440516), (326, 61720258), (652, 30860129)]