2090271036680

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1307}}^1\times {\mathrm{388177}}^1$

素因数の和:389598

約数の個数: 64

約数和(自身を含む): 4752416672640

約数和(自身を除く): 2662145635960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1307, 2060, 2614, 4120, 5228, 6535, 10456, 13070, 26140, 52280, 134621, 269242, 388177, 538484, 673105, 776354, 1076968, 1346210, 1552708, 1940885, 2692420, 3105416, 3881770, 5384840, 7763540, 15527080, 39982231, 79964462, 159928924, 199911155, 319857848, 399822310, 507347339, 799644620, 1014694678, 1599289240, 2029389356, 2536736695, 4058778712, 5073473390, 10146946780, 20293893560, 52256775917, 104513551834, 209027103668, 261283879585, 418054207336, 522567759170, 1045135518340, 2090271036680]

約数ペア:

[(1, 2090271036680), (2, 1045135518340), (4, 522567759170), (5, 418054207336), (8, 261283879585), (10, 209027103668), (20, 104513551834), (40, 52256775917), (103, 20293893560), (206, 10146946780), (412, 5073473390), (515, 4058778712), (824, 2536736695), (1030, 2029389356), (1307, 1599289240), (2060, 1014694678), (2614, 799644620), (4120, 507347339), (5228, 399822310), (6535, 319857848), (10456, 199911155), (13070, 159928924), (26140, 79964462), (52280, 39982231), (134621, 15527080), (269242, 7763540), (388177, 5384840), (538484, 3881770), (673105, 3105416), (776354, 2692420), (1076968, 1940885), (1346210, 1552708)]