2010130180

素因数分解:

$2^2\times 5^1\times {\mathrm{5519}}^1\times {\mathrm{18211}}^1$

素因数の和:23739

約数の個数: 24

約数和(自身を含む): 4222270080

約数和(自身を除く): 2212139900

約数列:

[1, 2, 4, 5, 10, 20, 5519, 11038, 18211, 22076, 27595, 36422, 55190, 72844, 91055, 110380, 182110, 364220, 100506509, 201013018, 402026036, 502532545, 1005065090, 2010130180]

約数ペア:

[(1, 2010130180), (2, 1005065090), (4, 502532545), (5, 402026036), (10, 201013018), (20, 100506509), (5519, 364220), (11038, 182110), (18211, 110380), (22076, 91055), (27595, 72844), (36422, 55190)]