2019764920

素因数分解:

$2^3\times 5^1\times {\mathrm{9067}}^1\times {\mathrm{5569}}^1$

素因数の和:14647

約数の個数: 32

約数和(自身を含む): 4545788400

約数和(自身を除く): 2526023480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5569, 9067, 11138, 18134, 22276, 27845, 36268, 44552, 45335, 55690, 72536, 90670, 111380, 181340, 222760, 362680, 50494123, 100988246, 201976492, 252470615, 403952984, 504941230, 1009882460, 2019764920]

約数ペア:

[(1, 2019764920), (2, 1009882460), (4, 504941230), (5, 403952984), (8, 252470615), (10, 201976492), (20, 100988246), (40, 50494123), (5569, 362680), (9067, 222760), (11138, 181340), (18134, 111380), (22276, 90670), (27845, 72536), (36268, 55690), (44552, 45335)]