2012080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3593}}^1$

素因数の和:3613

約数の個数: 40

約数和(自身を含む): 5347872

約数和(自身を除く): 3335792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3593, 7186, 14372, 17965, 25151, 28744, 35930, 50302, 57488, 71860, 100604, 125755, 143720, 201208, 251510, 287440, 402416, 503020, 1006040, 2012080]

約数ペア:

[(1, 2012080), (2, 1006040), (4, 503020), (5, 402416), (7, 287440), (8, 251510), (10, 201208), (14, 143720), (16, 125755), (20, 100604), (28, 71860), (35, 57488), (40, 50302), (56, 35930), (70, 28744), (80, 25151), (112, 17965), (140, 14372), (280, 7186), (560, 3593)]