11266220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{80473}}^1$

素因数の和:80489

約数の個数: 24

約数和(自身を含む): 27039264

約数和(自身を除く): 15773044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 80473, 160946, 321892, 402365, 563311, 804730, 1126622, 1609460, 2253244, 2816555, 5633110, 11266220]

約数ペア:

[(1, 11266220), (2, 5633110), (4, 2816555), (5, 2253244), (7, 1609460), (10, 1126622), (14, 804730), (20, 563311), (28, 402365), (35, 321892), (70, 160946), (140, 80473)]