2132120

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 4842720

約数和(自身を除く): 2710600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 353, 604, 706, 755, 1208, 1412, 1510, 1765, 2824, 3020, 3530, 6040, 7060, 14120, 53303, 106606, 213212, 266515, 426424, 533030, 1066060, 2132120]

約数ペア:

[(1, 2132120), (2, 1066060), (4, 533030), (5, 426424), (8, 266515), (10, 213212), (20, 106606), (40, 53303), (151, 14120), (302, 7060), (353, 6040), (604, 3530), (706, 3020), (755, 2824), (1208, 1765), (1412, 1510)]