2020160410

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{20297}}^1$

素因数の和:20610

約数の個数: 32

約数和(自身を含む): 3748634640

約数和(自身を除く): 1728474230

約数列:

[1, 2, 5, 10, 37, 74, 185, 269, 370, 538, 1345, 2690, 9953, 19906, 20297, 40594, 49765, 99530, 101485, 202970, 750989, 1501978, 3754945, 5459893, 7509890, 10919786, 27299465, 54598930, 202016041, 404032082, 1010080205, 2020160410]

約数ペア:

[(1, 2020160410), (2, 1010080205), (5, 404032082), (10, 202016041), (37, 54598930), (74, 27299465), (185, 10919786), (269, 7509890), (370, 5459893), (538, 3754945), (1345, 1501978), (2690, 750989), (9953, 202970), (19906, 101485), (20297, 99530), (40594, 49765)]