2017557200

素因数分解:

$2^4\times 5^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:565

約数の個数: 120

約数和(自身を含む): 4937079840

約数和(自身を除く): 2919522640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 131, 139, 200, 262, 277, 278, 400, 524, 554, 556, 655, 695, 1048, 1108, 1112, 1310, 1385, 1390, 2096, 2216, 2224, 2620, 2770, 2780, 3275, 3475, 4432, 5240, 5540, 5560, 6550, 6925, 6950, 10480, 11080, 11120, 13100, 13850, 13900, 18209, 22160, 26200, 27700, 27800, 36287, 36418, 38503, 52400, 55400, 55600, 72574, 72836, 77006, 91045, 110800, 145148, 145672, 154012, 181435, 182090, 192515, 290296, 291344, 308024, 362870, 364180, 385030, 455225, 580592, 616048, 725740, 728360, 770060, 907175, 910450, 962575, 1451480, 1456720, 1540120, 1814350, 1820900, 1925150, 2902960, 3080240, 3628700, 3641800, 3850300, 5043893, 7257400, 7283600, 7700600, 10087786, 14514800, 15401200, 20175572, 25219465, 40351144, 50438930, 80702288, 100877860, 126097325, 201755720, 252194650, 403511440, 504389300, 1008778600, 2017557200]

約数ペア:

[(1, 2017557200), (2, 1008778600), (4, 504389300), (5, 403511440), (8, 252194650), (10, 201755720), (16, 126097325), (20, 100877860), (25, 80702288), (40, 50438930), (50, 40351144), (80, 25219465), (100, 20175572), (131, 15401200), (139, 14514800), (200, 10087786), (262, 7700600), (277, 7283600), (278, 7257400), (400, 5043893), (524, 3850300), (554, 3641800), (556, 3628700), (655, 3080240), (695, 2902960), (1048, 1925150), (1108, 1820900), (1112, 1814350), (1310, 1540120), (1385, 1456720), (1390, 1451480), (2096, 962575), (2216, 910450), (2224, 907175), (2620, 770060), (2770, 728360), (2780, 725740), (3275, 616048), (3475, 580592), (4432, 455225), (5240, 385030), (5540, 364180), (5560, 362870), (6550, 308024), (6925, 291344), (6950, 290296), (10480, 192515), (11080, 182090), (11120, 181435), (13100, 154012), (13850, 145672), (13900, 145148), (18209, 110800), (22160, 91045), (26200, 77006), (27700, 72836), (27800, 72574), (36287, 55600), (36418, 55400), (38503, 52400)]