2002131462110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31991}}^1\times {\mathrm{481417}}^1$

素因数の和:513428

約数の個数: 32

約数和(自身を含む): 3881184213312

約数和(自身を除く): 1879052751202

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 31991, 63982, 159955, 319910, 415883, 481417, 831766, 962834, 2079415, 2407085, 4158830, 4814170, 6258421, 12516842, 31292105, 62584210, 15401011247, 30802022494, 77005056235, 154010112470, 200213146211, 400426292422, 1001065731055, 2002131462110]

約数ペア:

[(1, 2002131462110), (2, 1001065731055), (5, 400426292422), (10, 200213146211), (13, 154010112470), (26, 77005056235), (65, 30802022494), (130, 15401011247), (31991, 62584210), (63982, 31292105), (159955, 12516842), (319910, 6258421), (415883, 4814170), (481417, 4158830), (831766, 2407085), (962834, 2079415)]