122910520

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{10009}}^1$

素因数の和:10327

約数の個数: 32

約数和(自身を含む): 277477200

約数和(自身を除く): 154566680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 10009, 12280, 20018, 40036, 50045, 80072, 100090, 200180, 400360, 3072763, 6145526, 12291052, 15363815, 24582104, 30727630, 61455260, 122910520]

約数ペア:

[(1, 122910520), (2, 61455260), (4, 30727630), (5, 24582104), (8, 15363815), (10, 12291052), (20, 6145526), (40, 3072763), (307, 400360), (614, 200180), (1228, 100090), (1535, 80072), (2456, 50045), (3070, 40036), (6140, 20018), (10009, 12280)]