420160244

素因数分解:

$2^2\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{14143}}^1$

素因数の和:15215

約数の個数: 24

約数和(自身を含む): 841171968

約数和(自身を除く): 421011724

約数列:

[1, 2, 4, 7, 14, 28, 1061, 2122, 4244, 7427, 14143, 14854, 28286, 29708, 56572, 99001, 198002, 396004, 15005723, 30011446, 60022892, 105040061, 210080122, 420160244]

約数ペア:

[(1, 420160244), (2, 210080122), (4, 105040061), (7, 60022892), (14, 30011446), (28, 15005723), (1061, 396004), (2122, 198002), (4244, 99001), (7427, 56572), (14143, 29708), (14854, 28286)]