200037380

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{10979}}^1$

素因数の和:11899

約数の個数: 24

約数和(自身を含む): 420577920

約数和(自身を除く): 220540540

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 3644, 4555, 9110, 10979, 18220, 21958, 43916, 54895, 109790, 219580, 10001869, 20003738, 40007476, 50009345, 100018690, 200037380]

約数ペア:

[(1, 200037380), (2, 100018690), (4, 50009345), (5, 40007476), (10, 20003738), (20, 10001869), (911, 219580), (1822, 109790), (3644, 54895), (4555, 43916), (9110, 21958), (10979, 18220)]