2020498300

素因数分解:

$2^2\times 5^2\times {\mathrm{179}}^1\times {\mathrm{112877}}^1$

素因数の和:113070

約数の個数: 36

約数和(自身を含む): 4409014680

約数和(自身を除く): 2388516380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 179, 358, 716, 895, 1790, 3580, 4475, 8950, 17900, 112877, 225754, 451508, 564385, 1128770, 2257540, 2821925, 5643850, 11287700, 20204983, 40409966, 80819932, 101024915, 202049830, 404099660, 505124575, 1010249150, 2020498300]

約数ペア:

[(1, 2020498300), (2, 1010249150), (4, 505124575), (5, 404099660), (10, 202049830), (20, 101024915), (25, 80819932), (50, 40409966), (100, 20204983), (179, 11287700), (358, 5643850), (716, 2821925), (895, 2257540), (1790, 1128770), (3580, 564385), (4475, 451508), (8950, 225754), (17900, 112877)]