2017452020

素因数分解:

$2^2\times 5^1\times {\mathrm{13313}}^1\times {\mathrm{7577}}^1$

素因数の和:20899

約数の個数: 24

約数和(自身を含む): 4237526664

約数和(自身を除く): 2220074644

約数列:

[1, 2, 4, 5, 10, 20, 7577, 13313, 15154, 26626, 30308, 37885, 53252, 66565, 75770, 133130, 151540, 266260, 100872601, 201745202, 403490404, 504363005, 1008726010, 2017452020]

約数ペア:

[(1, 2017452020), (2, 1008726010), (4, 504363005), (5, 403490404), (10, 201745202), (20, 100872601), (7577, 266260), (13313, 151540), (15154, 133130), (26626, 75770), (30308, 66565), (37885, 53252)]