2008697900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:864

約数の個数: 144

約数和(自身を含む): 5073425280

約数和(自身を除く): 3064727380

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 163, 170, 187, 220, 275, 326, 340, 374, 425, 550, 652, 659, 748, 815, 850, 935, 1100, 1318, 1630, 1700, 1793, 1870, 2636, 2771, 3260, 3295, 3586, 3740, 4075, 4675, 5542, 6590, 7172, 7249, 8150, 8965, 9350, 11084, 11203, 13180, 13855, 14498, 16300, 16475, 17930, 18700, 22406, 27710, 28996, 30481, 32950, 35860, 36245, 44812, 44825, 55420, 56015, 60962, 65900, 69275, 72490, 89650, 107417, 112030, 121924, 123233, 138550, 144980, 152405, 179300, 181225, 214834, 224060, 246466, 277100, 280075, 304810, 362450, 429668, 492932, 537085, 560150, 609620, 616165, 724900, 762025, 1074170, 1120300, 1181587, 1232330, 1524050, 1826089, 2148340, 2363174, 2464660, 2685425, 3048100, 3080825, 3652178, 4726348, 5370850, 5907935, 6161650, 7304356, 9130445, 10741700, 11815870, 12323300, 18260890, 20086979, 23631740, 29539675, 36521780, 40173958, 45652225, 59079350, 80347916, 91304450, 100434895, 118158700, 182608900, 200869790, 401739580, 502174475, 1004348950, 2008697900]

約数ペア:

[(1, 2008697900), (2, 1004348950), (4, 502174475), (5, 401739580), (10, 200869790), (11, 182608900), (17, 118158700), (20, 100434895), (22, 91304450), (25, 80347916), (34, 59079350), (44, 45652225), (50, 40173958), (55, 36521780), (68, 29539675), (85, 23631740), (100, 20086979), (110, 18260890), (163, 12323300), (170, 11815870), (187, 10741700), (220, 9130445), (275, 7304356), (326, 6161650), (340, 5907935), (374, 5370850), (425, 4726348), (550, 3652178), (652, 3080825), (659, 3048100), (748, 2685425), (815, 2464660), (850, 2363174), (935, 2148340), (1100, 1826089), (1318, 1524050), (1630, 1232330), (1700, 1181587), (1793, 1120300), (1870, 1074170), (2636, 762025), (2771, 724900), (3260, 616165), (3295, 609620), (3586, 560150), (3740, 537085), (4075, 492932), (4675, 429668), (5542, 362450), (6590, 304810), (7172, 280075), (7249, 277100), (8150, 246466), (8965, 224060), (9350, 214834), (11084, 181225), (11203, 179300), (13180, 152405), (13855, 144980), (14498, 138550), (16300, 123233), (16475, 121924), (17930, 112030), (18700, 107417), (22406, 89650), (27710, 72490), (28996, 69275), (30481, 65900), (32950, 60962), (35860, 56015), (36245, 55420), (44812, 44825)]