11641720

素因数分解:

$2^3\times 5^1\times {\mathrm{291043}}^1$

素因数の和:291054

約数の個数: 16

約数和(自身を含む): 26193960

約数和(自身を除く): 14552240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 291043, 582086, 1164172, 1455215, 2328344, 2910430, 5820860, 11641720]

約数ペア:

[(1, 11641720), (2, 5820860), (4, 2910430), (5, 2328344), (8, 1455215), (10, 1164172), (20, 582086), (40, 291043)]