2097230

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{523}}^1$

素因数の和:931

約数の個数: 16

約数和(自身を含む): 3791664

約数和(自身を除く): 1694434

約数列:

[1, 2, 5, 10, 401, 523, 802, 1046, 2005, 2615, 4010, 5230, 209723, 419446, 1048615, 2097230]

約数ペア:

[(1, 2097230), (2, 1048615), (5, 419446), (10, 209723), (401, 5230), (523, 4010), (802, 2615), (1046, 2005)]