20034280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71551}}^1$

素因数の和:71569

約数の個数: 32

約数和(自身を含む): 51517440

約数和(自身を除く): 31483160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 71551, 143102, 286204, 357755, 500857, 572408, 715510, 1001714, 1431020, 2003428, 2504285, 2862040, 4006856, 5008570, 10017140, 20034280]

約数ペア:

[(1, 20034280), (2, 10017140), (4, 5008570), (5, 4006856), (7, 2862040), (8, 2504285), (10, 2003428), (14, 1431020), (20, 1001714), (28, 715510), (35, 572408), (40, 500857), (56, 357755), (70, 286204), (140, 143102), (280, 71551)]