2680865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 3559680

約数和(自身を除く): 878815

約数列:

[1, 5, 11, 55, 79, 395, 617, 869, 3085, 4345, 6787, 33935, 48743, 243715, 536173, 2680865]

約数ペア:

[(1, 2680865), (5, 536173), (11, 243715), (55, 48743), (79, 33935), (395, 6787), (617, 4345), (869, 3085)]