2019917320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1364809}}^1$

素因数の和:1364857

約数の個数: 32

約数和(自身を含む): 4667650200

約数和(自身を除く): 2647732880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1364809, 2729618, 5459236, 6824045, 10918472, 13648090, 27296180, 50497933, 54592360, 100995866, 201991732, 252489665, 403983464, 504979330, 1009958660, 2019917320]

約数ペア:

[(1, 2019917320), (2, 1009958660), (4, 504979330), (5, 403983464), (8, 252489665), (10, 201991732), (20, 100995866), (37, 54592360), (40, 50497933), (74, 27296180), (148, 13648090), (185, 10918472), (296, 6824045), (370, 5459236), (740, 2729618), (1480, 1364809)]