21602200

素因数分解:

$2^3\times 5^2\times {\mathrm{108011}}^1$

素因数の和:108027

約数の個数: 24

約数和(自身を含む): 50225580

約数和(自身を除く): 28623380

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 108011, 216022, 432044, 540055, 864088, 1080110, 2160220, 2700275, 4320440, 5400550, 10801100, 21602200]

約数ペア:

[(1, 21602200), (2, 10801100), (4, 5400550), (5, 4320440), (8, 2700275), (10, 2160220), (20, 1080110), (25, 864088), (40, 540055), (50, 432044), (100, 216022), (200, 108011)]