3985460

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1973}}^1$

素因数の和:2083

約数の個数: 24

約数和(自身を含む): 8456616

約数和(自身を除く): 4471156

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 1973, 2020, 3946, 7892, 9865, 19730, 39460, 199273, 398546, 797092, 996365, 1992730, 3985460]

約数ペア:

[(1, 3985460), (2, 1992730), (4, 996365), (5, 797092), (10, 398546), (20, 199273), (101, 39460), (202, 19730), (404, 9865), (505, 7892), (1010, 3946), (1973, 2020)]