8023340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30859}}^1$

素因数の和:30881

約数の個数: 24

約数和(自身を含む): 18145680

約数和(自身を除く): 10122340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30859, 61718, 123436, 154295, 308590, 401167, 617180, 802334, 1604668, 2005835, 4011670, 8023340]

約数ペア:

[(1, 8023340), (2, 4011670), (4, 2005835), (5, 1604668), (10, 802334), (13, 617180), (20, 401167), (26, 308590), (52, 154295), (65, 123436), (130, 61718), (260, 30859)]