87020650

素因数分解:

$2^1\times 5^2\times {\mathrm{661}}^1\times {\mathrm{2633}}^1$

素因数の和:3306

約数の個数: 24

約数和(自身を含む): 162164844

約数和(自身を除く): 75144194

約数列:

[1, 2, 5, 10, 25, 50, 661, 1322, 2633, 3305, 5266, 6610, 13165, 16525, 26330, 33050, 65825, 131650, 1740413, 3480826, 8702065, 17404130, 43510325, 87020650]

約数ペア:

[(1, 87020650), (2, 43510325), (5, 17404130), (10, 8702065), (25, 3480826), (50, 1740413), (661, 131650), (1322, 65825), (2633, 33050), (3305, 26330), (5266, 16525), (6610, 13165)]