2018146520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{2099}}^1$

素因数の和:2209

約数の個数: 96

約数和(自身を含む): 5008878000

約数和(自身を除く): 2990731480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 1849, 2099, 2236, 2795, 3698, 4198, 4472, 5590, 7396, 8396, 9245, 10495, 11180, 14792, 16792, 18490, 20990, 22360, 24037, 27287, 36980, 41980, 48074, 54574, 73960, 83960, 90257, 96148, 109148, 120185, 136435, 180514, 192296, 218296, 240370, 272870, 361028, 451285, 480740, 545740, 722056, 902570, 961480, 1091480, 1173341, 1805140, 2346682, 3610280, 3881051, 4693364, 5866705, 7762102, 9386728, 11733410, 15524204, 19405255, 23466820, 31048408, 38810510, 46933640, 50453663, 77621020, 100907326, 155242040, 201814652, 252268315, 403629304, 504536630, 1009073260, 2018146520]

約数ペア:

[(1, 2018146520), (2, 1009073260), (4, 504536630), (5, 403629304), (8, 252268315), (10, 201814652), (13, 155242040), (20, 100907326), (26, 77621020), (40, 50453663), (43, 46933640), (52, 38810510), (65, 31048408), (86, 23466820), (104, 19405255), (130, 15524204), (172, 11733410), (215, 9386728), (260, 7762102), (344, 5866705), (430, 4693364), (520, 3881051), (559, 3610280), (860, 2346682), (1118, 1805140), (1720, 1173341), (1849, 1091480), (2099, 961480), (2236, 902570), (2795, 722056), (3698, 545740), (4198, 480740), (4472, 451285), (5590, 361028), (7396, 272870), (8396, 240370), (9245, 218296), (10495, 192296), (11180, 180514), (14792, 136435), (16792, 120185), (18490, 109148), (20990, 96148), (22360, 90257), (24037, 83960), (27287, 73960), (36980, 54574), (41980, 48074)]