20068040

素因数分解:

$2^3\times 5^1\times {\mathrm{501701}}^1$

素因数の和:501712

約数の個数: 16

約数和(自身を含む): 45153180

約数和(自身を除く): 25085140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 501701, 1003402, 2006804, 2508505, 4013608, 5017010, 10034020, 20068040]

約数ペア:

[(1, 20068040), (2, 10034020), (4, 5017010), (5, 4013608), (8, 2508505), (10, 2006804), (20, 1003402), (40, 501701)]