14999980

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1693}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 31589712

約数和(自身を除く): 16589732

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1693, 1772, 2215, 3386, 4430, 6772, 8465, 8860, 16930, 33860, 749999, 1499998, 2999996, 3749995, 7499990, 14999980]

約数ペア:

[(1, 14999980), (2, 7499990), (4, 3749995), (5, 2999996), (10, 1499998), (20, 749999), (443, 33860), (886, 16930), (1693, 8860), (1772, 8465), (2215, 6772), (3386, 4430)]