12756040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 31959360

約数和(自身を除く): 19203320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 547, 583, 1060, 1094, 1166, 2120, 2188, 2332, 2735, 2915, 4376, 4664, 5470, 5830, 6017, 10940, 11660, 12034, 21880, 23320, 24068, 28991, 30085, 48136, 57982, 60170, 115964, 120340, 144955, 231928, 240680, 289910, 318901, 579820, 637802, 1159640, 1275604, 1594505, 2551208, 3189010, 6378020, 12756040]

約数ペア:

[(1, 12756040), (2, 6378020), (4, 3189010), (5, 2551208), (8, 1594505), (10, 1275604), (11, 1159640), (20, 637802), (22, 579820), (40, 318901), (44, 289910), (53, 240680), (55, 231928), (88, 144955), (106, 120340), (110, 115964), (212, 60170), (220, 57982), (265, 48136), (424, 30085), (440, 28991), (530, 24068), (547, 23320), (583, 21880), (1060, 12034), (1094, 11660), (1166, 10940), (2120, 6017), (2188, 5830), (2332, 5470), (2735, 4664), (2915, 4376)]