12559820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 33266688

約数和(自身を除く): 20706868

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 67, 70, 91, 103, 130, 134, 140, 182, 206, 260, 268, 335, 364, 412, 455, 469, 515, 670, 721, 871, 910, 938, 1030, 1339, 1340, 1442, 1742, 1820, 1876, 2060, 2345, 2678, 2884, 3484, 3605, 4355, 4690, 5356, 6097, 6695, 6901, 7210, 8710, 9373, 9380, 12194, 13390, 13802, 14420, 17420, 18746, 24388, 26780, 27604, 30485, 34505, 37492, 46865, 48307, 60970, 69010, 89713, 93730, 96614, 121940, 138020, 179426, 187460, 193228, 241535, 358852, 448565, 483070, 627991, 897130, 966140, 1255982, 1794260, 2511964, 3139955, 6279910, 12559820]

約数ペア:

[(1, 12559820), (2, 6279910), (4, 3139955), (5, 2511964), (7, 1794260), (10, 1255982), (13, 966140), (14, 897130), (20, 627991), (26, 483070), (28, 448565), (35, 358852), (52, 241535), (65, 193228), (67, 187460), (70, 179426), (91, 138020), (103, 121940), (130, 96614), (134, 93730), (140, 89713), (182, 69010), (206, 60970), (260, 48307), (268, 46865), (335, 37492), (364, 34505), (412, 30485), (455, 27604), (469, 26780), (515, 24388), (670, 18746), (721, 17420), (871, 14420), (910, 13802), (938, 13390), (1030, 12194), (1339, 9380), (1340, 9373), (1442, 8710), (1742, 7210), (1820, 6901), (1876, 6695), (2060, 6097), (2345, 5356), (2678, 4690), (2884, 4355), (3484, 3605)]