39471860

素因数分解:

$2^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1933}}^1$

素因数の和:2963

約数の個数: 24

約数和(自身を含む): 83015016

約数和(自身を除く): 43543156

約数列:

[1, 2, 4, 5, 10, 20, 1021, 1933, 2042, 3866, 4084, 5105, 7732, 9665, 10210, 19330, 20420, 38660, 1973593, 3947186, 7894372, 9867965, 19735930, 39471860]

約数ペア:

[(1, 39471860), (2, 19735930), (4, 9867965), (5, 7894372), (10, 3947186), (20, 1973593), (1021, 38660), (1933, 20420), (2042, 19330), (3866, 10210), (4084, 9665), (5105, 7732)]