11982140

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{971}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 25229232

約数和(自身を除く): 13247092

約数列:

[1, 2, 4, 5, 10, 20, 617, 971, 1234, 1942, 2468, 3085, 3884, 4855, 6170, 9710, 12340, 19420, 599107, 1198214, 2396428, 2995535, 5991070, 11982140]

約数ペア:

[(1, 11982140), (2, 5991070), (4, 2995535), (5, 2396428), (10, 1198214), (20, 599107), (617, 19420), (971, 12340), (1234, 9710), (1942, 6170), (2468, 4855), (3085, 3884)]