1999130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28559}}^1$

素因数の和:28573

約数の個数: 16

約数和(自身を含む): 4112640

約数和(自身を除く): 2113510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28559, 57118, 142795, 199913, 285590, 399826, 999565, 1999130]

約数ペア:

[(1, 1999130), (2, 999565), (5, 399826), (7, 285590), (10, 199913), (14, 142795), (35, 57118), (70, 28559)]