55993660

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{1987}}^1$

素因数の和:3405

約数の個数: 24

約数和(自身を含む): 117729360

約数和(自身を除く): 61735700

約数列:

[1, 2, 4, 5, 10, 20, 1409, 1987, 2818, 3974, 5636, 7045, 7948, 9935, 14090, 19870, 28180, 39740, 2799683, 5599366, 11198732, 13998415, 27996830, 55993660]

約数ペア:

[(1, 55993660), (2, 27996830), (4, 13998415), (5, 11198732), (10, 5599366), (20, 2799683), (1409, 39740), (1987, 28180), (2818, 19870), (3974, 14090), (5636, 9935), (7045, 7948)]