20174977820

素因数分解:

$2^2\times 5^1\times {\mathrm{99257}}^1\times {\mathrm{10163}}^1$

素因数の和:109429

約数の個数: 24

約数和(自身を含む): 42372049104

約数和(自身を除く): 22197071284

約数列:

[1, 2, 4, 5, 10, 20, 10163, 20326, 40652, 50815, 99257, 101630, 198514, 203260, 397028, 496285, 992570, 1985140, 1008748891, 2017497782, 4034995564, 5043744455, 10087488910, 20174977820]

約数ペア:

[(1, 20174977820), (2, 10087488910), (4, 5043744455), (5, 4034995564), (10, 2017497782), (20, 1008748891), (10163, 1985140), (20326, 992570), (40652, 496285), (50815, 397028), (99257, 203260), (101630, 198514)]