11921120

素因数分解:

$2^5\times 5^1\times {\mathrm{74507}}^1$

素因数の和:74522

約数の個数: 24

約数和(自身を含む): 28164024

約数和(自身を除く): 16242904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 74507, 149014, 298028, 372535, 596056, 745070, 1192112, 1490140, 2384224, 2980280, 5960560, 11921120]

約数ペア:

[(1, 11921120), (2, 5960560), (4, 2980280), (5, 2384224), (8, 1490140), (10, 1192112), (16, 745070), (20, 596056), (32, 372535), (40, 298028), (80, 149014), (160, 74507)]