20078064620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2251}}^1\times {\mathrm{7559}}^1$

素因数の和:9878

約数の個数: 48

約数和(自身を含む): 42903302400

約数和(自身を除く): 22825237780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 2251, 4502, 7559, 9004, 11255, 15118, 22510, 30236, 37795, 45020, 75590, 132809, 151180, 265618, 445981, 531236, 664045, 891962, 1328090, 1783924, 2229905, 2656180, 4459810, 8919620, 17015309, 34030618, 68061236, 85076545, 170153090, 340306180, 1003903231, 2007806462, 4015612924, 5019516155, 10039032310, 20078064620]

約数ペア:

[(1, 20078064620), (2, 10039032310), (4, 5019516155), (5, 4015612924), (10, 2007806462), (20, 1003903231), (59, 340306180), (118, 170153090), (236, 85076545), (295, 68061236), (590, 34030618), (1180, 17015309), (2251, 8919620), (4502, 4459810), (7559, 2656180), (9004, 2229905), (11255, 1783924), (15118, 1328090), (22510, 891962), (30236, 664045), (37795, 531236), (45020, 445981), (75590, 265618), (132809, 151180)]