2479904040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{20665867}}^1$

素因数の和:20665881

約数の個数: 32

約数和(自身を含む): 7439712480

約数和(自身を除く): 4959808440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 20665867, 41331734, 61997601, 82663468, 103329335, 123995202, 165326936, 206658670, 247990404, 309988005, 413317340, 495980808, 619976010, 826634680, 1239952020, 2479904040]

約数ペア:

[(1, 2479904040), (2, 1239952020), (3, 826634680), (4, 619976010), (5, 495980808), (6, 413317340), (8, 309988005), (10, 247990404), (12, 206658670), (15, 165326936), (20, 123995202), (24, 103329335), (30, 82663468), (40, 61997601), (60, 41331734), (120, 20665867)]