226710020

素因数分解:

$2^2\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{8581}}^1$

素因数の和:9911

約数の個数: 24

約数和(自身を含む): 476506968

約数和(自身を除く): 249796948

約数列:

[1, 2, 4, 5, 10, 20, 1321, 2642, 5284, 6605, 8581, 13210, 17162, 26420, 34324, 42905, 85810, 171620, 11335501, 22671002, 45342004, 56677505, 113355010, 226710020]

約数ペア:

[(1, 226710020), (2, 113355010), (4, 56677505), (5, 45342004), (10, 22671002), (20, 11335501), (1321, 171620), (2642, 85810), (5284, 42905), (6605, 34324), (8581, 26420), (13210, 17162)]