21132510140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{150946501}}^1$

素因数の和:150946517

約数の個数: 24

約数和(自身を含む): 50718024672

約数和(自身を除く): 29585514532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 150946501, 301893002, 603786004, 754732505, 1056625507, 1509465010, 2113251014, 3018930020, 4226502028, 5283127535, 10566255070, 21132510140]

約数ペア:

[(1, 21132510140), (2, 10566255070), (4, 5283127535), (5, 4226502028), (7, 3018930020), (10, 2113251014), (14, 1509465010), (20, 1056625507), (28, 754732505), (35, 603786004), (70, 301893002), (140, 150946501)]