2050565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1660

約数の個数: 16

約数和(自身を含む): 2802816

約数和(自身を除く): 752251

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 1621, 8105, 17831, 37283, 89155, 186415, 410113, 2050565]

約数ペア:

[(1, 2050565), (5, 410113), (11, 186415), (23, 89155), (55, 37283), (115, 17831), (253, 8105), (1265, 1621)]