201202220

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{9221}}^1$

素因数の和:10321

約数の個数: 24

約数和(自身を含む): 422957808

約数和(自身を除く): 221755588

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 4364, 5455, 9221, 10910, 18442, 21820, 36884, 46105, 92210, 184420, 10060111, 20120222, 40240444, 50300555, 100601110, 201202220]

約数ペア:

[(1, 201202220), (2, 100601110), (4, 50300555), (5, 40240444), (10, 20120222), (20, 10060111), (1091, 184420), (2182, 92210), (4364, 46105), (5455, 36884), (9221, 21820), (10910, 18442)]