660230

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:751

約数の個数: 16

約数和(自身を含む): 1201824

約数和(自身を除く): 541594

約数列:

[1, 2, 5, 10, 103, 206, 515, 641, 1030, 1282, 3205, 6410, 66023, 132046, 330115, 660230]

約数ペア:

[(1, 660230), (2, 330115), (5, 132046), (10, 66023), (103, 6410), (206, 3205), (515, 1282), (641, 1030)]