2005421635

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2491207}}^1$

素因数の和:2491242

約数の個数: 16

約数和(自身を含む): 2869871616

約数和(自身を除く): 864449981

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 2491207, 12456035, 17438449, 57297761, 87192245, 286488805, 401084327, 2005421635]

約数ペア:

[(1, 2005421635), (5, 401084327), (7, 286488805), (23, 87192245), (35, 57297761), (115, 17438449), (161, 12456035), (805, 2491207)]