11885560

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2777}}^1$

素因数の和:2895

約数の個数: 32

約数和(自身を含む): 27002160

約数和(自身を除く): 15116600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 2777, 4280, 5554, 11108, 13885, 22216, 27770, 55540, 111080, 297139, 594278, 1188556, 1485695, 2377112, 2971390, 5942780, 11885560]

約数ペア:

[(1, 11885560), (2, 5942780), (4, 2971390), (5, 2377112), (8, 1485695), (10, 1188556), (20, 594278), (40, 297139), (107, 111080), (214, 55540), (428, 27770), (535, 22216), (856, 13885), (1070, 11108), (2140, 5554), (2777, 4280)]