12620180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33211}}^1$

素因数の和:33239

約数の個数: 24

約数和(自身を含む): 27898080

約数和(自身を除く): 15277900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 33211, 66422, 132844, 166055, 332110, 631009, 664220, 1262018, 2524036, 3155045, 6310090, 12620180]

約数ペア:

[(1, 12620180), (2, 6310090), (4, 3155045), (5, 2524036), (10, 1262018), (19, 664220), (20, 631009), (38, 332110), (76, 166055), (95, 132844), (190, 66422), (380, 33211)]