2184140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15601}}^1$

素因数の和:15617

約数の個数: 24

約数和(自身を含む): 5242272

約数和(自身を除く): 3058132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15601, 31202, 62404, 78005, 109207, 156010, 218414, 312020, 436828, 546035, 1092070, 2184140]

約数ペア:

[(1, 2184140), (2, 1092070), (4, 546035), (5, 436828), (7, 312020), (10, 218414), (14, 156010), (20, 109207), (28, 78005), (35, 62404), (70, 31202), (140, 15601)]