426609860

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{211193}}^1$

素因数の和:211303

約数の個数: 24

約数和(自身を含む): 904755096

約数和(自身を除く): 478145236

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 211193, 422386, 844772, 1055965, 2111930, 4223860, 21330493, 42660986, 85321972, 106652465, 213304930, 426609860]

約数ペア:

[(1, 426609860), (2, 213304930), (4, 106652465), (5, 85321972), (10, 42660986), (20, 21330493), (101, 4223860), (202, 2111930), (404, 1055965), (505, 844772), (1010, 422386), (2020, 211193)]