853210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2129

約数の個数: 16

約数和(自身を含む): 1573992

約数和(自身を除く): 720782

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 2081, 4162, 10405, 20810, 85321, 170642, 426605, 853210]

約数ペア:

[(1, 853210), (2, 426605), (5, 170642), (10, 85321), (41, 20810), (82, 10405), (205, 4162), (410, 2081)]