2027690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 4233600

約数和(自身を除く): 2205910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 349, 415, 581, 698, 830, 1162, 1745, 2443, 2905, 3490, 4886, 5810, 12215, 24430, 28967, 57934, 144835, 202769, 289670, 405538, 1013845, 2027690]

約数ペア:

[(1, 2027690), (2, 1013845), (5, 405538), (7, 289670), (10, 202769), (14, 144835), (35, 57934), (70, 28967), (83, 24430), (166, 12215), (349, 5810), (415, 4886), (581, 3490), (698, 2905), (830, 2443), (1162, 1745)]