1984792580

素因数分解:

$2^2\times 5^1\times {\mathrm{3617}}^1\times {\mathrm{27437}}^1$

素因数の和:31063

約数の個数: 24

約数和(自身を含む): 4169368728

約数和(自身を除く): 2184576148

約数列:

[1, 2, 4, 5, 10, 20, 3617, 7234, 14468, 18085, 27437, 36170, 54874, 72340, 109748, 137185, 274370, 548740, 99239629, 198479258, 396958516, 496198145, 992396290, 1984792580]

約数ペア:

[(1, 1984792580), (2, 992396290), (4, 496198145), (5, 396958516), (10, 198479258), (20, 99239629), (3617, 548740), (7234, 274370), (14468, 137185), (18085, 109748), (27437, 72340), (36170, 54874)]