2021800510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{39419}}^1$

素因数の和:39672

約数の個数: 32

約数和(自身を含む): 3814594560

約数和(自身を除く): 1792794050

約数列:

[1, 2, 5, 10, 23, 46, 115, 223, 230, 446, 1115, 2230, 5129, 10258, 25645, 39419, 51290, 78838, 197095, 394190, 906637, 1813274, 4533185, 8790437, 9066370, 17580874, 43952185, 87904370, 202180051, 404360102, 1010900255, 2021800510]

約数ペア:

[(1, 2021800510), (2, 1010900255), (5, 404360102), (10, 202180051), (23, 87904370), (46, 43952185), (115, 17580874), (223, 9066370), (230, 8790437), (446, 4533185), (1115, 1813274), (2230, 906637), (5129, 394190), (10258, 197095), (25645, 78838), (39419, 51290)]