20120002

素因数分解:

$2^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{2027}}^1$

素因数の和:2745

約数の個数: 16

約数和(自身を含む): 34557120

約数和(自身を除く): 14437118

約数列:

[1, 2, 7, 14, 709, 1418, 2027, 4054, 4963, 9926, 14189, 28378, 1437143, 2874286, 10060001, 20120002]

約数ペア:

[(1, 20120002), (2, 10060001), (7, 2874286), (14, 1437143), (709, 28378), (1418, 14189), (2027, 9926), (4054, 4963)]