12692120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{45329}}^1$

素因数の和:45347

約数の個数: 32

約数和(自身を含む): 32637600

約数和(自身を除く): 19945480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 45329, 90658, 181316, 226645, 317303, 362632, 453290, 634606, 906580, 1269212, 1586515, 1813160, 2538424, 3173030, 6346060, 12692120]

約数ペア:

[(1, 12692120), (2, 6346060), (4, 3173030), (5, 2538424), (7, 1813160), (8, 1586515), (10, 1269212), (14, 906580), (20, 634606), (28, 453290), (35, 362632), (40, 317303), (56, 226645), (70, 181316), (140, 90658), (280, 45329)]