22100020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15137}}^1$

素因数の和:15219

約数の個数: 24

約数和(自身を含む): 47048904

約数和(自身を除く): 24948884

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 15137, 30274, 60548, 75685, 151370, 302740, 1105001, 2210002, 4420004, 5525005, 11050010, 22100020]

約数ペア:

[(1, 22100020), (2, 11050010), (4, 5525005), (5, 4420004), (10, 2210002), (20, 1105001), (73, 302740), (146, 151370), (292, 75685), (365, 60548), (730, 30274), (1460, 15137)]