13860460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16903}}^1$

素因数の和:16953

約数の個数: 24

約数和(自身を含む): 29818656

約数和(自身を除く): 15958196

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 16903, 33806, 67612, 84515, 169030, 338060, 693023, 1386046, 2772092, 3465115, 6930230, 13860460]

約数ペア:

[(1, 13860460), (2, 6930230), (4, 3465115), (5, 2772092), (10, 1386046), (20, 693023), (41, 338060), (82, 169030), (164, 84515), (205, 67612), (410, 33806), (820, 16903)]