20411230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3691}}^1$

素因数の和:3784

約数の個数: 32

約数和(自身を含む): 42531840

約数和(自身を除く): 22120610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 3691, 5530, 7382, 18455, 25837, 36910, 51674, 129185, 258370, 291589, 583178, 1457945, 2041123, 2915890, 4082246, 10205615, 20411230]

約数ペア:

[(1, 20411230), (2, 10205615), (5, 4082246), (7, 2915890), (10, 2041123), (14, 1457945), (35, 583178), (70, 291589), (79, 258370), (158, 129185), (395, 51674), (553, 36910), (790, 25837), (1106, 18455), (2765, 7382), (3691, 5530)]