5978020

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{599}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 12600000

約数和(自身を除く): 6621980

約数列:

[1, 2, 4, 5, 10, 20, 499, 599, 998, 1198, 1996, 2396, 2495, 2995, 4990, 5990, 9980, 11980, 298901, 597802, 1195604, 1494505, 2989010, 5978020]

約数ペア:

[(1, 5978020), (2, 2989010), (4, 1494505), (5, 1195604), (10, 597802), (20, 298901), (499, 11980), (599, 9980), (998, 5990), (1198, 4990), (1996, 2995), (2396, 2495)]