63966140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{456901}}^1$

素因数の和:456917

約数の個数: 24

約数和(自身を含む): 153519072

約数和(自身を除く): 89552932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 456901, 913802, 1827604, 2284505, 3198307, 4569010, 6396614, 9138020, 12793228, 15991535, 31983070, 63966140]

約数ペア:

[(1, 63966140), (2, 31983070), (4, 15991535), (5, 12793228), (7, 9138020), (10, 6396614), (14, 4569010), (20, 3198307), (28, 2284505), (35, 1827604), (70, 913802), (140, 456901)]