20087410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3931}}^1$

素因数の和:4018

約数の個数: 32

約数和(自身を含む): 41899392

約数和(自身を除く): 21811982

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 3931, 5110, 7862, 19655, 27517, 39310, 55034, 137585, 275170, 286963, 573926, 1434815, 2008741, 2869630, 4017482, 10043705, 20087410]

約数ペア:

[(1, 20087410), (2, 10043705), (5, 4017482), (7, 2869630), (10, 2008741), (14, 1434815), (35, 573926), (70, 286963), (73, 275170), (146, 137585), (365, 55034), (511, 39310), (730, 27517), (1022, 19655), (2555, 7862), (3931, 5110)]