9691960

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2399}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 22032000

約数和(自身を除く): 12340040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2399, 4040, 4798, 9596, 11995, 19192, 23990, 47980, 95960, 242299, 484598, 969196, 1211495, 1938392, 2422990, 4845980, 9691960]

約数ペア:

[(1, 9691960), (2, 4845980), (4, 2422990), (5, 1938392), (8, 1211495), (10, 969196), (20, 484598), (40, 242299), (101, 95960), (202, 47980), (404, 23990), (505, 19192), (808, 11995), (1010, 9596), (2020, 4798), (2399, 4040)]