7803380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30013}}^1$

素因数の和:30035

約数の個数: 24

約数和(自身を含む): 17648232

約数和(自身を除く): 9844852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30013, 60026, 120052, 150065, 300130, 390169, 600260, 780338, 1560676, 1950845, 3901690, 7803380]

約数ペア:

[(1, 7803380), (2, 3901690), (4, 1950845), (5, 1560676), (10, 780338), (13, 600260), (20, 390169), (26, 300130), (52, 150065), (65, 120052), (130, 60026), (260, 30013)]