2604015805

素因数分解:

$5^1\times {\mathrm{401}}^1\times {\mathrm{601}}^1\times {\mathrm{2161}}^1$

素因数の和:3168

約数の個数: 16

約数和(自身を含む): 3139275888

約数和(自身を除く): 535260083

約数列:

[1, 5, 401, 601, 2005, 2161, 3005, 10805, 241001, 866561, 1205005, 1298761, 4332805, 6493805, 520803161, 2604015805]

約数ペア:

[(1, 2604015805), (5, 520803161), (401, 6493805), (601, 4332805), (2005, 1298761), (2161, 1205005), (3005, 866561), (10805, 241001)]