7815340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30059}}^1$

素因数の和:30081

約数の個数: 24

約数和(自身を含む): 17675280

約数和(自身を除く): 9859940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30059, 60118, 120236, 150295, 300590, 390767, 601180, 781534, 1563068, 1953835, 3907670, 7815340]

約数ペア:

[(1, 7815340), (2, 3907670), (4, 1953835), (5, 1563068), (10, 781534), (13, 601180), (20, 390767), (26, 300590), (52, 150295), (65, 120236), (130, 60118), (260, 30059)]