2007231520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{2131}}^1$

素因数の和:2211

約数の個数: 144

約数和(自身を含む): 5615483328

約数和(自身を除く): 3608251808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 841, 928, 1015, 1120, 1160, 1624, 1682, 2030, 2131, 2320, 3248, 3364, 4060, 4205, 4262, 4640, 5887, 6496, 6728, 8120, 8410, 8524, 10655, 11774, 13456, 14917, 16240, 16820, 17048, 21310, 23548, 26912, 29435, 29834, 32480, 33640, 34096, 42620, 47096, 58870, 59668, 61799, 67280, 68192, 74585, 85240, 94192, 117740, 119336, 123598, 134560, 149170, 170480, 188384, 235480, 238672, 247196, 298340, 308995, 340960, 432593, 470960, 477344, 494392, 596680, 617990, 865186, 941920, 988784, 1193360, 1235980, 1730372, 1792171, 1977568, 2162965, 2386720, 2471960, 3460744, 3584342, 4325930, 4943920, 6921488, 7168684, 8651860, 8960855, 9887840, 12545197, 13842976, 14337368, 17303720, 17921710, 25090394, 28674736, 34607440, 35843420, 50180788, 57349472, 62725985, 69214880, 71686840, 100361576, 125451970, 143373680, 200723152, 250903940, 286747360, 401446304, 501807880, 1003615760, 2007231520]

約数ペア:

[(1, 2007231520), (2, 1003615760), (4, 501807880), (5, 401446304), (7, 286747360), (8, 250903940), (10, 200723152), (14, 143373680), (16, 125451970), (20, 100361576), (28, 71686840), (29, 69214880), (32, 62725985), (35, 57349472), (40, 50180788), (56, 35843420), (58, 34607440), (70, 28674736), (80, 25090394), (112, 17921710), (116, 17303720), (140, 14337368), (145, 13842976), (160, 12545197), (203, 9887840), (224, 8960855), (232, 8651860), (280, 7168684), (290, 6921488), (406, 4943920), (464, 4325930), (560, 3584342), (580, 3460744), (812, 2471960), (841, 2386720), (928, 2162965), (1015, 1977568), (1120, 1792171), (1160, 1730372), (1624, 1235980), (1682, 1193360), (2030, 988784), (2131, 941920), (2320, 865186), (3248, 617990), (3364, 596680), (4060, 494392), (4205, 477344), (4262, 470960), (4640, 432593), (5887, 340960), (6496, 308995), (6728, 298340), (8120, 247196), (8410, 238672), (8524, 235480), (10655, 188384), (11774, 170480), (13456, 149170), (14917, 134560), (16240, 123598), (16820, 119336), (17048, 117740), (21310, 94192), (23548, 85240), (26912, 74585), (29435, 68192), (29834, 67280), (32480, 61799), (33640, 59668), (34096, 58870), (42620, 47096)]