200414960

素因数分解:

$2^4\times 5^1\times {\mathrm{2505187}}^1$

素因数の和:2505200

約数の個数: 20

約数和(自身を含む): 465964968

約数和(自身を除く): 265550008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2505187, 5010374, 10020748, 12525935, 20041496, 25051870, 40082992, 50103740, 100207480, 200414960]

約数ペア:

[(1, 200414960), (2, 100207480), (4, 50103740), (5, 40082992), (8, 25051870), (10, 20041496), (16, 12525935), (20, 10020748), (40, 5010374), (80, 2505187)]