2187080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 5754240

約数和(自身を除く): 3567160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 107, 140, 146, 214, 280, 292, 365, 428, 511, 535, 584, 730, 749, 856, 1022, 1070, 1460, 1498, 2044, 2140, 2555, 2920, 2996, 3745, 4088, 4280, 5110, 5992, 7490, 7811, 10220, 14980, 15622, 20440, 29960, 31244, 39055, 54677, 62488, 78110, 109354, 156220, 218708, 273385, 312440, 437416, 546770, 1093540, 2187080]

約数ペア:

[(1, 2187080), (2, 1093540), (4, 546770), (5, 437416), (7, 312440), (8, 273385), (10, 218708), (14, 156220), (20, 109354), (28, 78110), (35, 62488), (40, 54677), (56, 39055), (70, 31244), (73, 29960), (107, 20440), (140, 15622), (146, 14980), (214, 10220), (280, 7811), (292, 7490), (365, 5992), (428, 5110), (511, 4280), (535, 4088), (584, 3745), (730, 2996), (749, 2920), (856, 2555), (1022, 2140), (1070, 2044), (1460, 1498)]