2013334280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:907

約数の個数: 128

約数和(自身を含む): 4898124000

約数和(自身を除く): 2884789720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 61, 74, 116, 122, 145, 148, 185, 232, 244, 290, 296, 305, 370, 488, 580, 610, 740, 769, 1073, 1160, 1220, 1480, 1538, 1769, 2146, 2257, 2440, 3076, 3538, 3845, 4292, 4514, 5365, 6152, 7076, 7690, 8584, 8845, 9028, 10730, 11285, 14152, 15380, 17690, 18056, 21460, 22301, 22570, 28453, 30760, 35380, 42920, 44602, 45140, 46909, 56906, 65453, 70760, 89204, 90280, 93818, 111505, 113812, 130906, 142265, 178408, 187636, 223010, 227624, 234545, 261812, 284530, 327265, 375272, 446020, 469090, 523624, 569060, 654530, 825137, 892040, 938180, 1138120, 1309060, 1360361, 1650274, 1735633, 1876360, 2618120, 2720722, 3300548, 3471266, 4125685, 5441444, 6601096, 6801805, 6942532, 8251370, 8678165, 10882888, 13603610, 13885064, 16502740, 17356330, 27207220, 33005480, 34712660, 50333357, 54414440, 69425320, 100666714, 201333428, 251666785, 402666856, 503333570, 1006667140, 2013334280]

約数ペア:

[(1, 2013334280), (2, 1006667140), (4, 503333570), (5, 402666856), (8, 251666785), (10, 201333428), (20, 100666714), (29, 69425320), (37, 54414440), (40, 50333357), (58, 34712660), (61, 33005480), (74, 27207220), (116, 17356330), (122, 16502740), (145, 13885064), (148, 13603610), (185, 10882888), (232, 8678165), (244, 8251370), (290, 6942532), (296, 6801805), (305, 6601096), (370, 5441444), (488, 4125685), (580, 3471266), (610, 3300548), (740, 2720722), (769, 2618120), (1073, 1876360), (1160, 1735633), (1220, 1650274), (1480, 1360361), (1538, 1309060), (1769, 1138120), (2146, 938180), (2257, 892040), (2440, 825137), (3076, 654530), (3538, 569060), (3845, 523624), (4292, 469090), (4514, 446020), (5365, 375272), (6152, 327265), (7076, 284530), (7690, 261812), (8584, 234545), (8845, 227624), (9028, 223010), (10730, 187636), (11285, 178408), (14152, 142265), (15380, 130906), (17690, 113812), (18056, 111505), (21460, 93818), (22301, 90280), (22570, 89204), (28453, 70760), (30760, 65453), (35380, 56906), (42920, 46909), (44602, 45140)]