19866120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{165551}}^1$

素因数の和:165565

約数の個数: 32

約数和(自身を含む): 59598720

約数和(自身を除く): 39732600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 165551, 331102, 496653, 662204, 827755, 993306, 1324408, 1655510, 1986612, 2483265, 3311020, 3973224, 4966530, 6622040, 9933060, 19866120]

約数ペア:

[(1, 19866120), (2, 9933060), (3, 6622040), (4, 4966530), (5, 3973224), (6, 3311020), (8, 2483265), (10, 1986612), (12, 1655510), (15, 1324408), (20, 993306), (24, 827755), (30, 662204), (40, 496653), (60, 331102), (120, 165551)]