2028184420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1\times {\mathrm{2609}}^1$

素因数の和:3492

約数の個数: 48

約数和(自身を含む): 4356737280

約数和(自身を除く): 2328552860

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 827, 940, 1654, 2609, 3308, 4135, 5218, 8270, 10436, 13045, 16540, 26090, 38869, 52180, 77738, 122623, 155476, 194345, 245246, 388690, 490492, 613115, 777380, 1226230, 2157643, 2452460, 4315286, 8630572, 10788215, 21576430, 43152860, 101409221, 202818442, 405636884, 507046105, 1014092210, 2028184420]

約数ペア:

[(1, 2028184420), (2, 1014092210), (4, 507046105), (5, 405636884), (10, 202818442), (20, 101409221), (47, 43152860), (94, 21576430), (188, 10788215), (235, 8630572), (470, 4315286), (827, 2452460), (940, 2157643), (1654, 1226230), (2609, 777380), (3308, 613115), (4135, 490492), (5218, 388690), (8270, 245246), (10436, 194345), (13045, 155476), (16540, 122623), (26090, 77738), (38869, 52180)]