2016640020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{109481}}^1$

素因数の和:109800

約数の個数: 48

約数和(自身を含む): 5665036608

約数和(自身を除く): 3648396588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 6140, 9210, 18420, 109481, 218962, 328443, 437924, 547405, 656886, 1094810, 1313772, 1642215, 2189620, 3284430, 6568860, 33610667, 67221334, 100832001, 134442668, 168053335, 201664002, 336106670, 403328004, 504160005, 672213340, 1008320010, 2016640020]

約数ペア:

[(1, 2016640020), (2, 1008320010), (3, 672213340), (4, 504160005), (5, 403328004), (6, 336106670), (10, 201664002), (12, 168053335), (15, 134442668), (20, 100832001), (30, 67221334), (60, 33610667), (307, 6568860), (614, 3284430), (921, 2189620), (1228, 1642215), (1535, 1313772), (1842, 1094810), (3070, 656886), (3684, 547405), (4605, 437924), (6140, 328443), (9210, 218962), (18420, 109481)]