667687540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2568029}}^1$

素因数の和:2568051

約数の個数: 24

約数和(自身を含む): 1510001640

約数和(自身を除く): 842314100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2568029, 5136058, 10272116, 12840145, 25680290, 33384377, 51360580, 66768754, 133537508, 166921885, 333843770, 667687540]

約数ペア:

[(1, 667687540), (2, 333843770), (4, 166921885), (5, 133537508), (10, 66768754), (13, 51360580), (20, 33384377), (26, 25680290), (52, 12840145), (65, 10272116), (130, 5136058), (260, 2568029)]