2005430110

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{780323}}^1$

素因数の和:780587

約数の個数: 16

約数和(自身を含む): 3623824656

約数和(自身を除く): 1618394546

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 780323, 1560646, 3901615, 7803230, 200543011, 401086022, 1002715055, 2005430110]

約数ペア:

[(1, 2005430110), (2, 1002715055), (5, 401086022), (10, 200543011), (257, 7803230), (514, 3901615), (1285, 1560646), (2570, 780323)]