20089510

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{5857}}^1$

素因数の和:5885

約数の個数: 32

約数和(自身を含む): 42177600

約数和(自身を除く): 22088090

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 5857, 11714, 29285, 40999, 58570, 81998, 204995, 286993, 409990, 573986, 1434965, 2008951, 2869930, 4017902, 10044755, 20089510]

約数ペア:

[(1, 20089510), (2, 10044755), (5, 4017902), (7, 2869930), (10, 2008951), (14, 1434965), (35, 573986), (49, 409990), (70, 286993), (98, 204995), (245, 81998), (343, 58570), (490, 40999), (686, 29285), (1715, 11714), (3430, 5857)]