2099688020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{10009}}^1$

素因数の和:10652

約数の個数: 48

約数和(自身を含む): 4676752080

約数和(自身を除く): 2577064060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 617, 1234, 2468, 3085, 6170, 10009, 10489, 12340, 20018, 20978, 40036, 41956, 50045, 52445, 100090, 104890, 170153, 200180, 209780, 340306, 680612, 850765, 1701530, 3403060, 6175553, 12351106, 24702212, 30877765, 61755530, 104984401, 123511060, 209968802, 419937604, 524922005, 1049844010, 2099688020]

約数ペア:

[(1, 2099688020), (2, 1049844010), (4, 524922005), (5, 419937604), (10, 209968802), (17, 123511060), (20, 104984401), (34, 61755530), (68, 30877765), (85, 24702212), (170, 12351106), (340, 6175553), (617, 3403060), (1234, 1701530), (2468, 850765), (3085, 680612), (6170, 340306), (10009, 209780), (10489, 200180), (12340, 170153), (20018, 104890), (20978, 100090), (40036, 52445), (41956, 50045)]