201480140

素因数分解:

$2^2\times 5^1\times {\mathrm{2441}}^1\times {\mathrm{4127}}^1$

素因数の和:6577

約数の個数: 24

約数和(自身を含む): 423384192

約数和(自身を除く): 221904052

約数列:

[1, 2, 4, 5, 10, 20, 2441, 4127, 4882, 8254, 9764, 12205, 16508, 20635, 24410, 41270, 48820, 82540, 10074007, 20148014, 40296028, 50370035, 100740070, 201480140]

約数ペア:

[(1, 201480140), (2, 100740070), (4, 50370035), (5, 40296028), (10, 20148014), (20, 10074007), (2441, 82540), (4127, 48820), (4882, 41270), (8254, 24410), (9764, 20635), (12205, 16508)]