11980360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{42787}}^1$

素因数の和:42805

約数の個数: 32

約数和(自身を含む): 30807360

約数和(自身を除く): 18827000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 42787, 85574, 171148, 213935, 299509, 342296, 427870, 599018, 855740, 1198036, 1497545, 1711480, 2396072, 2995090, 5990180, 11980360]

約数ペア:

[(1, 11980360), (2, 5990180), (4, 2995090), (5, 2396072), (7, 1711480), (8, 1497545), (10, 1198036), (14, 855740), (20, 599018), (28, 427870), (35, 342296), (40, 299509), (56, 213935), (70, 171148), (140, 85574), (280, 42787)]