12197080

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{127}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 32267520

約数和(自身を除く): 20070440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 127, 140, 196, 245, 254, 280, 343, 392, 490, 508, 635, 686, 889, 980, 1016, 1270, 1372, 1715, 1778, 1960, 2401, 2540, 2744, 3430, 3556, 4445, 4802, 5080, 6223, 6860, 7112, 8890, 9604, 12005, 12446, 13720, 17780, 19208, 24010, 24892, 31115, 35560, 43561, 48020, 49784, 62230, 87122, 96040, 124460, 174244, 217805, 248920, 304927, 348488, 435610, 609854, 871220, 1219708, 1524635, 1742440, 2439416, 3049270, 6098540, 12197080]

約数ペア:

[(1, 12197080), (2, 6098540), (4, 3049270), (5, 2439416), (7, 1742440), (8, 1524635), (10, 1219708), (14, 871220), (20, 609854), (28, 435610), (35, 348488), (40, 304927), (49, 248920), (56, 217805), (70, 174244), (98, 124460), (127, 96040), (140, 87122), (196, 62230), (245, 49784), (254, 48020), (280, 43561), (343, 35560), (392, 31115), (490, 24892), (508, 24010), (635, 19208), (686, 17780), (889, 13720), (980, 12446), (1016, 12005), (1270, 9604), (1372, 8890), (1715, 7112), (1778, 6860), (1960, 6223), (2401, 5080), (2540, 4802), (2744, 4445), (3430, 3556)]