3213580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3919}}^1$

素因数の和:3969

約数の個数: 24

約数和(自身を含む): 6914880

約数和(自身を除く): 3701300

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3919, 7838, 15676, 19595, 39190, 78380, 160679, 321358, 642716, 803395, 1606790, 3213580]

約数ペア:

[(1, 3213580), (2, 1606790), (4, 803395), (5, 642716), (10, 321358), (20, 160679), (41, 78380), (82, 39190), (164, 19595), (205, 15676), (410, 7838), (820, 3919)]