2112880

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{11}}^1$

素因数の和:52

約数の個数: 100

約数和(自身を含む): 6251832

約数和(自身を除く): 4138952

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 343, 385, 392, 440, 490, 539, 560, 616, 686, 770, 784, 880, 980, 1078, 1232, 1372, 1540, 1715, 1960, 2156, 2401, 2695, 2744, 3080, 3430, 3773, 3920, 4312, 4802, 5390, 5488, 6160, 6860, 7546, 8624, 9604, 10780, 12005, 13720, 15092, 18865, 19208, 21560, 24010, 26411, 27440, 30184, 37730, 38416, 43120, 48020, 52822, 60368, 75460, 96040, 105644, 132055, 150920, 192080, 211288, 264110, 301840, 422576, 528220, 1056440, 2112880]

約数ペア:

[(1, 2112880), (2, 1056440), (4, 528220), (5, 422576), (7, 301840), (8, 264110), (10, 211288), (11, 192080), (14, 150920), (16, 132055), (20, 105644), (22, 96040), (28, 75460), (35, 60368), (40, 52822), (44, 48020), (49, 43120), (55, 38416), (56, 37730), (70, 30184), (77, 27440), (80, 26411), (88, 24010), (98, 21560), (110, 19208), (112, 18865), (140, 15092), (154, 13720), (176, 12005), (196, 10780), (220, 9604), (245, 8624), (280, 7546), (308, 6860), (343, 6160), (385, 5488), (392, 5390), (440, 4802), (490, 4312), (539, 3920), (560, 3773), (616, 3430), (686, 3080), (770, 2744), (784, 2695), (880, 2401), (980, 2156), (1078, 1960), (1232, 1715), (1372, 1540)]