20199137320

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3389117}}^1$

素因数の和:3389277

約数の個数: 32

約数和(自身を含む): 45753093000

約数和(自身を除く): 25553955680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 3389117, 6778234, 13556468, 16945585, 27112936, 33891170, 67782340, 135564680, 504978433, 1009956866, 2019913732, 2524892165, 4039827464, 5049784330, 10099568660, 20199137320]

約数ペア:

[(1, 20199137320), (2, 10099568660), (4, 5049784330), (5, 4039827464), (8, 2524892165), (10, 2019913732), (20, 1009956866), (40, 504978433), (149, 135564680), (298, 67782340), (596, 33891170), (745, 27112936), (1192, 16945585), (1490, 13556468), (2980, 6778234), (5960, 3389117)]