2055321640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^2\times {\mathrm{509}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 4875957000

約数和(自身を除く): 2820635360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 232, 236, 290, 295, 472, 509, 580, 590, 1018, 1160, 1180, 1711, 2036, 2360, 2545, 3422, 3481, 4072, 5090, 6844, 6962, 8555, 10180, 13688, 13924, 14761, 17110, 17405, 20360, 27848, 29522, 30031, 34220, 34810, 59044, 60062, 68440, 69620, 73805, 100949, 118088, 120124, 139240, 147610, 150155, 201898, 240248, 295220, 300310, 403796, 504745, 590440, 600620, 807592, 870899, 1009490, 1201240, 1741798, 1771829, 2018980, 3483596, 3543658, 4037960, 4354495, 6967192, 7087316, 8708990, 8859145, 14174632, 17417980, 17718290, 34835960, 35436580, 51383041, 70873160, 102766082, 205532164, 256915205, 411064328, 513830410, 1027660820, 2055321640]

約数ペア:

[(1, 2055321640), (2, 1027660820), (4, 513830410), (5, 411064328), (8, 256915205), (10, 205532164), (20, 102766082), (29, 70873160), (40, 51383041), (58, 35436580), (59, 34835960), (116, 17718290), (118, 17417980), (145, 14174632), (232, 8859145), (236, 8708990), (290, 7087316), (295, 6967192), (472, 4354495), (509, 4037960), (580, 3543658), (590, 3483596), (1018, 2018980), (1160, 1771829), (1180, 1741798), (1711, 1201240), (2036, 1009490), (2360, 870899), (2545, 807592), (3422, 600620), (3481, 590440), (4072, 504745), (5090, 403796), (6844, 300310), (6962, 295220), (8555, 240248), (10180, 201898), (13688, 150155), (13924, 147610), (14761, 139240), (17110, 120124), (17405, 118088), (20360, 100949), (27848, 73805), (29522, 69620), (30031, 68440), (34220, 60062), (34810, 59044)]