2080221290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29717447}}^1$

素因数の和:29717461

約数の個数: 16

約数和(自身を含む): 4279312512

約数和(自身を除く): 2199091222

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 29717447, 59434894, 148587235, 208022129, 297174470, 416044258, 1040110645, 2080221290]

約数ペア:

[(1, 2080221290), (2, 1040110645), (5, 416044258), (7, 297174470), (10, 208022129), (14, 148587235), (35, 59434894), (70, 29717447)]