2419960

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{599}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 5508000

約数和(自身を除く): 3088040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 599, 808, 1010, 1198, 2020, 2396, 2995, 4040, 4792, 5990, 11980, 23960, 60499, 120998, 241996, 302495, 483992, 604990, 1209980, 2419960]

約数ペア:

[(1, 2419960), (2, 1209980), (4, 604990), (5, 483992), (8, 302495), (10, 241996), (20, 120998), (40, 60499), (101, 23960), (202, 11980), (404, 5990), (505, 4792), (599, 4040), (808, 2995), (1010, 2396), (1198, 2020)]