2012317820

素因数分解:

$2^2\times 5^1\times {\mathrm{1453}}^1\times {\mathrm{69247}}^1$

素因数の和:70709

約数の個数: 24

約数和(自身を含む): 4228836864

約数和(自身を除く): 2216519044

約数列:

[1, 2, 4, 5, 10, 20, 1453, 2906, 5812, 7265, 14530, 29060, 69247, 138494, 276988, 346235, 692470, 1384940, 100615891, 201231782, 402463564, 503079455, 1006158910, 2012317820]

約数ペア:

[(1, 2012317820), (2, 1006158910), (4, 503079455), (5, 402463564), (10, 201231782), (20, 100615891), (1453, 1384940), (2906, 692470), (5812, 346235), (7265, 276988), (14530, 138494), (29060, 69247)]