143175020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421103}}^1$

素因数の和:421129

約数の個数: 24

約数和(自身を含む): 318354624

約数和(自身を除く): 175179604

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 421103, 842206, 1684412, 2105515, 4211030, 7158751, 8422060, 14317502, 28635004, 35793755, 71587510, 143175020]

約数ペア:

[(1, 143175020), (2, 71587510), (4, 35793755), (5, 28635004), (10, 14317502), (17, 8422060), (20, 7158751), (34, 4211030), (68, 2105515), (85, 1684412), (170, 842206), (340, 421103)]