143892020

素因数分解:

$2^2\times 5^1\times {\mathrm{2399}}^1\times {\mathrm{2999}}^1$

素因数の和:5407

約数の個数: 24

約数和(自身を含む): 302400000

約数和(自身を除く): 158507980

約数列:

[1, 2, 4, 5, 10, 20, 2399, 2999, 4798, 5998, 9596, 11995, 11996, 14995, 23990, 29990, 47980, 59980, 7194601, 14389202, 28778404, 35973005, 71946010, 143892020]

約数ペア:

[(1, 143892020), (2, 71946010), (4, 35973005), (5, 28778404), (10, 14389202), (20, 7194601), (2399, 59980), (2999, 47980), (4798, 29990), (5998, 23990), (9596, 14995), (11995, 11996)]