1010200420

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{211339}}^1$

素因数の和:211587

約数の個数: 24

約数和(自身を含む): 2130307200

約数和(自身を除く): 1120106780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 211339, 422678, 845356, 1056695, 2113390, 4226780, 50510021, 101020042, 202040084, 252550105, 505100210, 1010200420]

約数ペア:

[(1, 1010200420), (2, 505100210), (4, 252550105), (5, 202040084), (10, 101020042), (20, 50510021), (239, 4226780), (478, 2113390), (956, 1056695), (1195, 845356), (2390, 422678), (4780, 211339)]