2017908020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{979567}}^1$

素因数の和:979679

約数の個数: 24

約数和(自身を含む): 4278753024

約数和(自身を除く): 2260845004

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 979567, 1959134, 3918268, 4897835, 9795670, 19591340, 100895401, 201790802, 403581604, 504477005, 1008954010, 2017908020]

約数ペア:

[(1, 2017908020), (2, 1008954010), (4, 504477005), (5, 403581604), (10, 201790802), (20, 100895401), (103, 19591340), (206, 9795670), (412, 4897835), (515, 3918268), (1030, 1959134), (2060, 979567)]