134920360

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{10987}}^1$

素因数の和:11305

約数の個数: 32

約数和(自身を含む): 304587360

約数和(自身を除く): 169667000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 10987, 12280, 21974, 43948, 54935, 87896, 109870, 219740, 439480, 3373009, 6746018, 13492036, 16865045, 26984072, 33730090, 67460180, 134920360]

約数ペア:

[(1, 134920360), (2, 67460180), (4, 33730090), (5, 26984072), (8, 16865045), (10, 13492036), (20, 6746018), (40, 3373009), (307, 439480), (614, 219740), (1228, 109870), (1535, 87896), (2456, 54935), (3070, 43948), (6140, 21974), (10987, 12280)]