33210020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21019}}^1$

素因数の和:21107

約数の個数: 24

約数和(自身を含む): 70627200

約数和(自身を除く): 37417180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 21019, 42038, 84076, 105095, 210190, 420380, 1660501, 3321002, 6642004, 8302505, 16605010, 33210020]

約数ペア:

[(1, 33210020), (2, 16605010), (4, 8302505), (5, 6642004), (10, 3321002), (20, 1660501), (79, 420380), (158, 210190), (316, 105095), (395, 84076), (790, 42038), (1580, 21019)]