124508620

素因数分解:

$2^2\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{4019}}^1$

素因数の和:5577

約数の個数: 24

約数和(自身を含む): 261702000

約数和(自身を除く): 137193380

約数列:

[1, 2, 4, 5, 10, 20, 1549, 3098, 4019, 6196, 7745, 8038, 15490, 16076, 20095, 30980, 40190, 80380, 6225431, 12450862, 24901724, 31127155, 62254310, 124508620]

約数ペア:

[(1, 124508620), (2, 62254310), (4, 31127155), (5, 24901724), (10, 12450862), (20, 6225431), (1549, 80380), (3098, 40190), (4019, 30980), (6196, 20095), (7745, 16076), (8038, 15490)]