12593420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3911}}^1$

素因数の和:3950

約数の個数: 48

約数和(自身を含む): 31546368

約数和(自身を除く): 18952948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 3911, 7822, 15644, 19555, 27377, 39110, 54754, 78220, 89953, 109508, 136885, 179906, 273770, 359812, 449765, 547540, 629671, 899530, 1259342, 1799060, 2518684, 3148355, 6296710, 12593420]

約数ペア:

[(1, 12593420), (2, 6296710), (4, 3148355), (5, 2518684), (7, 1799060), (10, 1259342), (14, 899530), (20, 629671), (23, 547540), (28, 449765), (35, 359812), (46, 273770), (70, 179906), (92, 136885), (115, 109508), (140, 89953), (161, 78220), (230, 54754), (322, 39110), (460, 27377), (644, 19555), (805, 15644), (1610, 7822), (3220, 3911)]