80762020

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{11003}}^1$

素因数の和:11379

約数の個数: 24

約数和(自身を含む): 170077824

約数和(自身を除く): 89315804

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 11003, 22006, 44012, 55015, 110030, 220060, 4038101, 8076202, 16152404, 20190505, 40381010, 80762020]

約数ペア:

[(1, 80762020), (2, 40381010), (4, 20190505), (5, 16152404), (10, 8076202), (20, 4038101), (367, 220060), (734, 110030), (1468, 55015), (1835, 44012), (3670, 22006), (7340, 11003)]