2008982860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5286797}}^1$

素因数の和:5286825

約数の個数: 24

約数和(自身を含む): 4440910320

約数和(自身を除く): 2431927460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5286797, 10573594, 21147188, 26433985, 52867970, 100449143, 105735940, 200898286, 401796572, 502245715, 1004491430, 2008982860]

約数ペア:

[(1, 2008982860), (2, 1004491430), (4, 502245715), (5, 401796572), (10, 200898286), (19, 105735940), (20, 100449143), (38, 52867970), (76, 26433985), (95, 21147188), (190, 10573594), (380, 5286797)]