2180339615

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{2707}}^1\times {\mathrm{3929}}^1$

素因数の和:6682

約数の個数: 16

約数和(自身を含む): 2681894880

約数和(自身を除く): 501555265

約数列:

[1, 5, 41, 205, 2707, 3929, 13535, 19645, 110987, 161089, 554935, 805445, 10635803, 53179015, 436067923, 2180339615]

約数ペア:

[(1, 2180339615), (5, 436067923), (41, 53179015), (205, 10635803), (2707, 805445), (3929, 554935), (13535, 161089), (19645, 110987)]