200814220

素因数分解:

$2^2\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{8039}}^1$

素因数の和:9297

約数の個数: 24

約数和(自身を含む): 422100000

約数和(自身を除く): 221285780

約数列:

[1, 2, 4, 5, 10, 20, 1249, 2498, 4996, 6245, 8039, 12490, 16078, 24980, 32156, 40195, 80390, 160780, 10040711, 20081422, 40162844, 50203555, 100407110, 200814220]

約数ペア:

[(1, 200814220), (2, 100407110), (4, 50203555), (5, 40162844), (10, 20081422), (20, 10040711), (1249, 160780), (2498, 80390), (4996, 40195), (6245, 32156), (8039, 24980), (12490, 16078)]