2020170705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{26759}}^1$

素因数の和:27493

約数の個数: 32

約数和(自身を含む): 3699302400

約数和(自身を除く): 1679131695

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 719, 2157, 3595, 5033, 10785, 15099, 25165, 26759, 75495, 80277, 133795, 187313, 401385, 561939, 936565, 2809695, 19239721, 57719163, 96198605, 134678047, 288595815, 404034141, 673390235, 2020170705]

約数ペア:

[(1, 2020170705), (3, 673390235), (5, 404034141), (7, 288595815), (15, 134678047), (21, 96198605), (35, 57719163), (105, 19239721), (719, 2809695), (2157, 936565), (3595, 561939), (5033, 401385), (10785, 187313), (15099, 133795), (25165, 80277), (26759, 75495)]