22190020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27061}}^1$

素因数の和:27111

約数の個数: 24

約数和(自身を含む): 47737368

約数和(自身を除く): 25547348

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 27061, 54122, 108244, 135305, 270610, 541220, 1109501, 2219002, 4438004, 5547505, 11095010, 22190020]

約数ペア:

[(1, 22190020), (2, 11095010), (4, 5547505), (5, 4438004), (10, 2219002), (20, 1109501), (41, 541220), (82, 270610), (164, 135305), (205, 108244), (410, 54122), (820, 27061)]