6745180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25943}}^1$

素因数の和:25965

約数の個数: 24

約数和(自身を含む): 15255072

約数和(自身を除く): 8509892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 25943, 51886, 103772, 129715, 259430, 337259, 518860, 674518, 1349036, 1686295, 3372590, 6745180]

約数ペア:

[(1, 6745180), (2, 3372590), (4, 1686295), (5, 1349036), (10, 674518), (13, 518860), (20, 337259), (26, 259430), (52, 129715), (65, 103772), (130, 51886), (260, 25943)]