20140790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 37800000

約数和(自身を除く): 17659210

約数列:

[1, 2, 5, 10, 29, 58, 145, 199, 290, 349, 398, 698, 995, 1745, 1990, 3490, 5771, 10121, 11542, 20242, 28855, 50605, 57710, 69451, 101210, 138902, 347255, 694510, 2014079, 4028158, 10070395, 20140790]

約数ペア:

[(1, 20140790), (2, 10070395), (5, 4028158), (10, 2014079), (29, 694510), (58, 347255), (145, 138902), (199, 101210), (290, 69451), (349, 57710), (398, 50605), (698, 28855), (995, 20242), (1745, 11542), (1990, 10121), (3490, 5771)]