8314322020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{42433}}^1$

素因数の和:42640

約数の個数: 48

約数和(自身を含む): 17815151088

約数和(自身を除く): 9500829068

約数列:

[1, 2, 4, 5, 10, 20, 97, 101, 194, 202, 388, 404, 485, 505, 970, 1010, 1940, 2020, 9797, 19594, 39188, 42433, 48985, 84866, 97970, 169732, 195940, 212165, 424330, 848660, 4116001, 4285733, 8232002, 8571466, 16464004, 17142932, 20580005, 21428665, 41160010, 42857330, 82320020, 85714660, 415716101, 831432202, 1662864404, 2078580505, 4157161010, 8314322020]

約数ペア:

[(1, 8314322020), (2, 4157161010), (4, 2078580505), (5, 1662864404), (10, 831432202), (20, 415716101), (97, 85714660), (101, 82320020), (194, 42857330), (202, 41160010), (388, 21428665), (404, 20580005), (485, 17142932), (505, 16464004), (970, 8571466), (1010, 8232002), (1940, 4285733), (2020, 4116001), (9797, 848660), (19594, 424330), (39188, 212165), (42433, 195940), (48985, 169732), (84866, 97970)]