20585050

素因数分解:

$2^1\times 5^2\times {\mathrm{541}}^1\times {\mathrm{761}}^1$

素因数の和:1314

約数の個数: 24

約数和(自身を含む): 38409372

約数和(自身を除く): 17824322

約数列:

[1, 2, 5, 10, 25, 50, 541, 761, 1082, 1522, 2705, 3805, 5410, 7610, 13525, 19025, 27050, 38050, 411701, 823402, 2058505, 4117010, 10292525, 20585050]

約数ペア:

[(1, 20585050), (2, 10292525), (5, 4117010), (10, 2058505), (25, 823402), (50, 411701), (541, 38050), (761, 27050), (1082, 19025), (1522, 13525), (2705, 7610), (3805, 5410)]