2940260

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1301}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 6233976

約数和(自身を除く): 3293716

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1301, 2260, 2602, 5204, 6505, 13010, 26020, 147013, 294026, 588052, 735065, 1470130, 2940260]

約数ペア:

[(1, 2940260), (2, 1470130), (4, 735065), (5, 588052), (10, 294026), (20, 147013), (113, 26020), (226, 13010), (452, 6505), (565, 5204), (1130, 2602), (1301, 2260)]