6626420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8081}}^1$

素因数の和:8131

約数の個数: 24

約数和(自身を含む): 14256648

約数和(自身を除く): 7630228

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 8081, 16162, 32324, 40405, 80810, 161620, 331321, 662642, 1325284, 1656605, 3313210, 6626420]

約数ペア:

[(1, 6626420), (2, 3313210), (4, 1656605), (5, 1325284), (10, 662642), (20, 331321), (41, 161620), (82, 80810), (164, 40405), (205, 32324), (410, 16162), (820, 8081)]