12284720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21937}}^1$

素因数の和:21957

約数の個数: 40

約数和(自身を含む): 32643744

約数和(自身を除く): 20359024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21937, 43874, 87748, 109685, 153559, 175496, 219370, 307118, 350992, 438740, 614236, 767795, 877480, 1228472, 1535590, 1754960, 2456944, 3071180, 6142360, 12284720]

約数ペア:

[(1, 12284720), (2, 6142360), (4, 3071180), (5, 2456944), (7, 1754960), (8, 1535590), (10, 1228472), (14, 877480), (16, 767795), (20, 614236), (28, 438740), (35, 350992), (40, 307118), (56, 219370), (70, 175496), (80, 153559), (112, 109685), (140, 87748), (280, 43874), (560, 21937)]