2417620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 5128200

約数和(自身を除く): 2710580

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1109, 2180, 2218, 4436, 5545, 11090, 22180, 120881, 241762, 483524, 604405, 1208810, 2417620]

約数ペア:

[(1, 2417620), (2, 1208810), (4, 604405), (5, 483524), (10, 241762), (20, 120881), (109, 22180), (218, 11090), (436, 5545), (545, 4436), (1090, 2218), (1109, 2180)]