20194306040

素因数分解:

$2^3\times 5^1\times {\mathrm{504857651}}^1$

素因数の和:504857662

約数の個数: 16

約数和(自身を含む): 45437188680

約数和(自身を除く): 25242882640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504857651, 1009715302, 2019430604, 2524288255, 4038861208, 5048576510, 10097153020, 20194306040]

約数ペア:

[(1, 20194306040), (2, 10097153020), (4, 5048576510), (5, 4038861208), (8, 2524288255), (10, 2019430604), (20, 1009715302), (40, 504857651)]