13441720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4733}}^1$

素因数の和:4815

約数の個数: 32

約数和(自身を含む): 30676320

約数和(自身を除く): 17234600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4733, 9466, 18932, 23665, 37864, 47330, 94660, 189320, 336043, 672086, 1344172, 1680215, 2688344, 3360430, 6720860, 13441720]

約数ペア:

[(1, 13441720), (2, 6720860), (4, 3360430), (5, 2688344), (8, 1680215), (10, 1344172), (20, 672086), (40, 336043), (71, 189320), (142, 94660), (284, 47330), (355, 37864), (568, 23665), (710, 18932), (1420, 9466), (2840, 4733)]