57222020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42703}}^1$

素因数の和:42779

約数の個数: 24

約数和(自身を含む): 121962624

約数和(自身を除く): 64740604

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 42703, 85406, 170812, 213515, 427030, 854060, 2861101, 5722202, 11444404, 14305505, 28611010, 57222020]

約数ペア:

[(1, 57222020), (2, 28611010), (4, 14305505), (5, 11444404), (10, 5722202), (20, 2861101), (67, 854060), (134, 427030), (268, 213515), (335, 170812), (670, 85406), (1340, 42703)]