1706420

素因数分解:

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

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 3672648

約数和(自身を除く): 1966228

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2081, 4162, 8324, 10405, 20810, 41620, 85321, 170642, 341284, 426605, 853210, 1706420]

約数ペア:

[(1, 1706420), (2, 853210), (4, 426605), (5, 341284), (10, 170642), (20, 85321), (41, 41620), (82, 20810), (164, 10405), (205, 8324), (410, 4162), (820, 2081)]