20070145124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1\times {\mathrm{2371}}^1$

素因数の和:3116

約数の個数: 48

約数和(自身を含む): 37421165376

約数和(自身を除く): 17351020252

約数列:

[1, 2, 4, 17, 34, 68, 281, 443, 562, 886, 1124, 1772, 2371, 4742, 4777, 7531, 9484, 9554, 15062, 19108, 30124, 40307, 80614, 124483, 161228, 248966, 497932, 666251, 1050353, 1332502, 2100706, 2116211, 2665004, 4201412, 4232422, 8464844, 11326267, 17856001, 22652534, 35712002, 45305068, 71424004, 295149193, 590298386, 1180596772, 5017536281, 10035072562, 20070145124]

約数ペア:

[(1, 20070145124), (2, 10035072562), (4, 5017536281), (17, 1180596772), (34, 590298386), (68, 295149193), (281, 71424004), (443, 45305068), (562, 35712002), (886, 22652534), (1124, 17856001), (1772, 11326267), (2371, 8464844), (4742, 4232422), (4777, 4201412), (7531, 2665004), (9484, 2116211), (9554, 2100706), (15062, 1332502), (19108, 1050353), (30124, 666251), (40307, 497932), (80614, 248966), (124483, 161228)]