16470020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{117643}}^1$

素因数の和:117659

約数の個数: 24

約数和(自身を含む): 39528384

約数和(自身を除く): 23058364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 117643, 235286, 470572, 588215, 823501, 1176430, 1647002, 2352860, 3294004, 4117505, 8235010, 16470020]

約数ペア:

[(1, 16470020), (2, 8235010), (4, 4117505), (5, 3294004), (7, 2352860), (10, 1647002), (14, 1176430), (20, 823501), (28, 588215), (35, 470572), (70, 235286), (140, 117643)]