2100032210

素因数分解:

$2^1\times 5^1\times {\mathrm{10639}}^1\times {\mathrm{19739}}^1$

素因数の和:30385

約数の個数: 16

約数和(自身を含む): 3780604800

約数和(自身を除く): 1680572590

約数列:

[1, 2, 5, 10, 10639, 19739, 21278, 39478, 53195, 98695, 106390, 197390, 210003221, 420006442, 1050016105, 2100032210]

約数ペア:

[(1, 2100032210), (2, 1050016105), (5, 420006442), (10, 210003221), (10639, 197390), (19739, 106390), (21278, 98695), (39478, 53195)]