22063220

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1721}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 46432008

約数和(自身を除く): 24368788

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 1721, 2564, 3205, 3442, 6410, 6884, 8605, 12820, 17210, 34420, 1103161, 2206322, 4412644, 5515805, 11031610, 22063220]

約数ペア:

[(1, 22063220), (2, 11031610), (4, 5515805), (5, 4412644), (10, 2206322), (20, 1103161), (641, 34420), (1282, 17210), (1721, 12820), (2564, 8605), (3205, 6884), (3442, 6410)]