20069240

素因数分解:

$2^3\times 5^1\times {\mathrm{501731}}^1$

素因数の和:501742

約数の個数: 16

約数和(自身を含む): 45155880

約数和(自身を除く): 25086640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 501731, 1003462, 2006924, 2508655, 4013848, 5017310, 10034620, 20069240]

約数ペア:

[(1, 20069240), (2, 10034620), (4, 5017310), (5, 4013848), (8, 2508655), (10, 2006924), (20, 1003462), (40, 501731)]