66815660

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{10093}}^1$

素因数の和:10433

約数の個数: 24

約数和(自身を含む): 140750736

約数和(自身を除く): 73935076

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 10093, 20186, 40372, 50465, 100930, 201860, 3340783, 6681566, 13363132, 16703915, 33407830, 66815660]

約数ペア:

[(1, 66815660), (2, 33407830), (4, 16703915), (5, 13363132), (10, 6681566), (20, 3340783), (331, 201860), (662, 100930), (1324, 50465), (1655, 40372), (3310, 20186), (6620, 10093)]