2816020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1367}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 5975424

約数和(自身を除く): 3159404

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 1367, 2060, 2734, 5468, 6835, 13670, 27340, 140801, 281602, 563204, 704005, 1408010, 2816020]

約数ペア:

[(1, 2816020), (2, 1408010), (4, 704005), (5, 563204), (10, 281602), (20, 140801), (103, 27340), (206, 13670), (412, 6835), (515, 5468), (1030, 2734), (1367, 2060)]