2012208040

素因数分解:

$2^3\times 5^1\times {\mathrm{50305201}}^1$

素因数の和:50305212

約数の個数: 16

約数和(自身を含む): 4527468180

約数和(自身を除く): 2515260140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50305201, 100610402, 201220804, 251526005, 402441608, 503052010, 1006104020, 2012208040]

約数ペア:

[(1, 2012208040), (2, 1006104020), (4, 503052010), (5, 402441608), (8, 251526005), (10, 201220804), (20, 100610402), (40, 50305201)]