26020580

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3181}}^1$

素因数の和:3599

約数の個数: 24

約数和(自身を含む): 54794040

約数和(自身を除く): 28773460

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 3181, 4090, 6362, 8180, 12724, 15905, 31810, 63620, 1301029, 2602058, 5204116, 6505145, 13010290, 26020580]

約数ペア:

[(1, 26020580), (2, 13010290), (4, 6505145), (5, 5204116), (10, 2602058), (20, 1301029), (409, 63620), (818, 31810), (1636, 15905), (2045, 12724), (3181, 8180), (4090, 6362)]