2013803740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7745399}}^1$

素因数の和:7745421

約数の個数: 24

約数和(自身を含む): 4554295200

約数和(自身を除く): 2540491460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7745399, 15490798, 30981596, 38726995, 77453990, 100690187, 154907980, 201380374, 402760748, 503450935, 1006901870, 2013803740]

約数ペア:

[(1, 2013803740), (2, 1006901870), (4, 503450935), (5, 402760748), (10, 201380374), (13, 154907980), (20, 100690187), (26, 77453990), (52, 38726995), (65, 30981596), (130, 15490798), (260, 7745399)]