1020221660

素因数分解:

$2^2\times 5^1\times {\mathrm{5351}}^1\times {\mathrm{9533}}^1$

素因数の和:14893

約数の個数: 24

約数和(自身を含む): 2143090656

約数和(自身を除く): 1122868996

約数列:

[1, 2, 4, 5, 10, 20, 5351, 9533, 10702, 19066, 21404, 26755, 38132, 47665, 53510, 95330, 107020, 190660, 51011083, 102022166, 204044332, 255055415, 510110830, 1020221660]

約数ペア:

[(1, 1020221660), (2, 510110830), (4, 255055415), (5, 204044332), (10, 102022166), (20, 51011083), (5351, 190660), (9533, 107020), (10702, 95330), (19066, 53510), (21404, 47665), (26755, 38132)]