20963172540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349386209}}^1$

素因数の和:349386221

約数の個数: 24

約数和(自身を含む): 58696883280

約数和(自身を除く): 37733710740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349386209, 698772418, 1048158627, 1397544836, 1746931045, 2096317254, 3493862090, 4192634508, 5240793135, 6987724180, 10481586270, 20963172540]

約数ペア:

[(1, 20963172540), (2, 10481586270), (3, 6987724180), (4, 5240793135), (5, 4192634508), (6, 3493862090), (10, 2096317254), (12, 1746931045), (15, 1397544836), (20, 1048158627), (30, 698772418), (60, 349386209)]