2008760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3863}}^1$

素因数の和:3887

約数の個数: 32

約数和(自身を含む): 4868640

約数和(自身を除く): 2859880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3863, 7726, 15452, 19315, 30904, 38630, 50219, 77260, 100438, 154520, 200876, 251095, 401752, 502190, 1004380, 2008760]

約数ペア:

[(1, 2008760), (2, 1004380), (4, 502190), (5, 401752), (8, 251095), (10, 200876), (13, 154520), (20, 100438), (26, 77260), (40, 50219), (52, 38630), (65, 30904), (104, 19315), (130, 15452), (260, 7726), (520, 3863)]