121412360

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{9887}}^1$

素因数の和:10205

約数の個数: 32

約数和(自身を含む): 274095360

約数和(自身を除く): 152683000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 9887, 12280, 19774, 39548, 49435, 79096, 98870, 197740, 395480, 3035309, 6070618, 12141236, 15176545, 24282472, 30353090, 60706180, 121412360]

約数ペア:

[(1, 121412360), (2, 60706180), (4, 30353090), (5, 24282472), (8, 15176545), (10, 12141236), (20, 6070618), (40, 3035309), (307, 395480), (614, 197740), (1228, 98870), (1535, 79096), (2456, 49435), (3070, 39548), (6140, 19774), (9887, 12280)]