4296020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2719}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 9139200

約数和(自身を除く): 4843180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 2719, 5438, 10876, 13595, 27190, 54380, 214801, 429602, 859204, 1074005, 2148010, 4296020]

約数ペア:

[(1, 4296020), (2, 2148010), (4, 1074005), (5, 859204), (10, 429602), (20, 214801), (79, 54380), (158, 27190), (316, 13595), (395, 10876), (790, 5438), (1580, 2719)]