201560680

素因数分解:

$2^3\times 5^1\times {\mathrm{5039017}}^1$

素因数の和:5039028

約数の個数: 16

約数和(自身を含む): 453511620

約数和(自身を除く): 251950940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5039017, 10078034, 20156068, 25195085, 40312136, 50390170, 100780340, 201560680]

約数ペア:

[(1, 201560680), (2, 100780340), (4, 50390170), (5, 40312136), (8, 25195085), (10, 20156068), (20, 10078034), (40, 5039017)]