5209580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2579}}^1$

素因数の和:2689

約数の個数: 24

約数和(自身を含む): 11052720

約数和(自身を除く): 5843140

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 2579, 5158, 10316, 12895, 25790, 51580, 260479, 520958, 1041916, 1302395, 2604790, 5209580]

約数ペア:

[(1, 5209580), (2, 2604790), (4, 1302395), (5, 1041916), (10, 520958), (20, 260479), (101, 51580), (202, 25790), (404, 12895), (505, 10316), (1010, 5158), (2020, 2579)]