22010020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18041}}^1$

素因数の和:18111

約数の個数: 24

約数和(自身を含む): 46981368

約数和(自身を除く): 24971348

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 18041, 36082, 72164, 90205, 180410, 360820, 1100501, 2201002, 4402004, 5502505, 11005010, 22010020]

約数ペア:

[(1, 22010020), (2, 11005010), (4, 5502505), (5, 4402004), (10, 2201002), (20, 1100501), (61, 360820), (122, 180410), (244, 90205), (305, 72164), (610, 36082), (1220, 18041)]