20146768060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1\times {\mathrm{39161}}^1$

素因数の和:40086

約数の個数: 48

約数和(自身を含む): 43817578560

約数和(自身を除く): 23670810500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 887, 1774, 3548, 4435, 8870, 17740, 25723, 39161, 51446, 78322, 102892, 128615, 156644, 195805, 257230, 391610, 514460, 783220, 1135669, 2271338, 4542676, 5678345, 11356690, 22713380, 34735807, 69471614, 138943228, 173679035, 347358070, 694716140, 1007338403, 2014676806, 4029353612, 5036692015, 10073384030, 20146768060]

約数ペア:

[(1, 20146768060), (2, 10073384030), (4, 5036692015), (5, 4029353612), (10, 2014676806), (20, 1007338403), (29, 694716140), (58, 347358070), (116, 173679035), (145, 138943228), (290, 69471614), (580, 34735807), (887, 22713380), (1774, 11356690), (3548, 5678345), (4435, 4542676), (8870, 2271338), (17740, 1135669), (25723, 783220), (39161, 514460), (51446, 391610), (78322, 257230), (102892, 195805), (128615, 156644)]