23948020

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1999}}^1$

素因数の和:2607

約数の個数: 24

約数和(自身を含む): 50400000

約数和(自身を除く): 26451980

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 1999, 2396, 2995, 3998, 5990, 7996, 9995, 11980, 19990, 39980, 1197401, 2394802, 4789604, 5987005, 11974010, 23948020]

約数ペア:

[(1, 23948020), (2, 11974010), (4, 5987005), (5, 4789604), (10, 2394802), (20, 1197401), (599, 39980), (1198, 19990), (1999, 11980), (2396, 9995), (2995, 7996), (3998, 5990)]