200842020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1115789}}^1$

素因数の和:1115804

約数の個数: 36

約数和(自身を含む): 609221340

約数和(自身を除く): 408379320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1115789, 2231578, 3347367, 4463156, 5578945, 6694734, 10042101, 11157890, 13389468, 16736835, 20084202, 22315780, 33473670, 40168404, 50210505, 66947340, 100421010, 200842020]

約数ペア:

[(1, 200842020), (2, 100421010), (3, 66947340), (4, 50210505), (5, 40168404), (6, 33473670), (9, 22315780), (10, 20084202), (12, 16736835), (15, 13389468), (18, 11157890), (20, 10042101), (30, 6694734), (36, 5578945), (45, 4463156), (60, 3347367), (90, 2231578), (180, 1115789)]