2019763040

素因数分解:

$2^5\times 5^1\times {\mathrm{12623519}}^1$

素因数の和:12623534

約数の個数: 24

約数和(自身を含む): 4771690560

約数和(自身を除く): 2751927520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12623519, 25247038, 50494076, 63117595, 100988152, 126235190, 201976304, 252470380, 403952608, 504940760, 1009881520, 2019763040]

約数ペア:

[(1, 2019763040), (2, 1009881520), (4, 504940760), (5, 403952608), (8, 252470380), (10, 201976304), (16, 126235190), (20, 100988152), (32, 63117595), (40, 50494076), (80, 25247038), (160, 12623519)]