40662020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{290443}}^1$

素因数の和:290459

約数の個数: 24

約数和(自身を含む): 97589184

約数和(自身を除く): 56927164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 290443, 580886, 1161772, 1452215, 2033101, 2904430, 4066202, 5808860, 8132404, 10165505, 20331010, 40662020]

約数ペア:

[(1, 40662020), (2, 20331010), (4, 10165505), (5, 8132404), (7, 5808860), (10, 4066202), (14, 2904430), (20, 2033101), (28, 1452215), (35, 1161772), (70, 580886), (140, 290443)]