20070610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9887}}^1$

素因数の和:9930

約数の個数: 32

約数和(自身を含む): 42716160

約数和(自身を除く): 22645550

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9887, 19774, 49435, 69209, 98870, 138418, 286723, 346045, 573446, 692090, 1433615, 2007061, 2867230, 4014122, 10035305, 20070610]

約数ペア:

[(1, 20070610), (2, 10035305), (5, 4014122), (7, 2867230), (10, 2007061), (14, 1433615), (29, 692090), (35, 573446), (58, 346045), (70, 286723), (145, 138418), (203, 98870), (290, 69209), (406, 49435), (1015, 19774), (2030, 9887)]