6881320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 15707520

約数和(自身を除く): 8826200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2423, 2840, 4846, 9692, 12115, 19384, 24230, 48460, 96920, 172033, 344066, 688132, 860165, 1376264, 1720330, 3440660, 6881320]

約数ペア:

[(1, 6881320), (2, 3440660), (4, 1720330), (5, 1376264), (8, 860165), (10, 688132), (20, 344066), (40, 172033), (71, 96920), (142, 48460), (284, 24230), (355, 19384), (568, 12115), (710, 9692), (1420, 4846), (2423, 2840)]