2048540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7879}}^1$

素因数の和:7901

約数の個数: 24

約数和(自身を含む): 4633440

約数和(自身を除く): 2584900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7879, 15758, 31516, 39395, 78790, 102427, 157580, 204854, 409708, 512135, 1024270, 2048540]

約数ペア:

[(1, 2048540), (2, 1024270), (4, 512135), (5, 409708), (10, 204854), (13, 157580), (20, 102427), (26, 78790), (52, 39395), (65, 31516), (130, 15758), (260, 7879)]