20068150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5653}}^1$

素因数の和:5736

約数の個数: 24

約数和(自身を含む): 37859184

約数和(自身を除く): 17791034

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 5653, 11306, 28265, 56530, 141325, 282650, 401363, 802726, 2006815, 4013630, 10034075, 20068150]

約数ペア:

[(1, 20068150), (2, 10034075), (5, 4013630), (10, 2006815), (25, 802726), (50, 401363), (71, 282650), (142, 141325), (355, 56530), (710, 28265), (1775, 11306), (3550, 5653)]