2628580

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 5560128

約数和(自身を除く): 2931548

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 787, 835, 1574, 1670, 3148, 3340, 3935, 7870, 15740, 131429, 262858, 525716, 657145, 1314290, 2628580]

約数ペア:

[(1, 2628580), (2, 1314290), (4, 657145), (5, 525716), (10, 262858), (20, 131429), (167, 15740), (334, 7870), (668, 3935), (787, 3340), (835, 3148), (1574, 1670)]