39905380

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{3331}}^1$

素因数の和:3939

約数の個数: 24

約数和(自身を含む): 83966400

約数和(自身を除く): 44061020

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 2396, 2995, 3331, 5990, 6662, 11980, 13324, 16655, 33310, 66620, 1995269, 3990538, 7981076, 9976345, 19952690, 39905380]

約数ペア:

[(1, 39905380), (2, 19952690), (4, 9976345), (5, 7981076), (10, 3990538), (20, 1995269), (599, 66620), (1198, 33310), (2396, 16655), (2995, 13324), (3331, 11980), (5990, 6662)]