20117480540

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4392463}}^1$

素因数の和:4392701

約数の個数: 24

約数和(自身を含む): 42431202240

約数和(自身を除く): 22313721700

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 4392463, 8784926, 17569852, 21962315, 43924630, 87849260, 1005874027, 2011748054, 4023496108, 5029370135, 10058740270, 20117480540]

約数ペア:

[(1, 20117480540), (2, 10058740270), (4, 5029370135), (5, 4023496108), (10, 2011748054), (20, 1005874027), (229, 87849260), (458, 43924630), (916, 21962315), (1145, 17569852), (2290, 8784926), (4580, 4392463)]