1004380

素因数分解:

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

素因数の和:3885

約数の個数: 24

約数和(自身を含む): 2272032

約数和(自身を除く): 1267652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3863, 7726, 15452, 19315, 38630, 50219, 77260, 100438, 200876, 251095, 502190, 1004380]

約数ペア:

[(1, 1004380), (2, 502190), (4, 251095), (5, 200876), (10, 100438), (13, 77260), (20, 50219), (26, 38630), (52, 19315), (65, 15452), (130, 7726), (260, 3863)]