520001090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{7428587}}^1$

素因数の和:7428601

約数の個数: 16

約数和(自身を含む): 1069716672

約数和(自身を除く): 549715582

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 7428587, 14857174, 37142935, 52000109, 74285870, 104000218, 260000545, 520001090]

約数ペア:

[(1, 520001090), (2, 260000545), (5, 104000218), (7, 74285870), (10, 52000109), (14, 37142935), (35, 14857174), (70, 7428587)]