21024760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22853}}^1$

素因数の和:22887

約数の個数: 32

約数和(自身を含む): 49364640

約数和(自身を除く): 28339880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 22853, 45706, 91412, 114265, 182824, 228530, 457060, 525619, 914120, 1051238, 2102476, 2628095, 4204952, 5256190, 10512380, 21024760]

約数ペア:

[(1, 21024760), (2, 10512380), (4, 5256190), (5, 4204952), (8, 2628095), (10, 2102476), (20, 1051238), (23, 914120), (40, 525619), (46, 457060), (92, 228530), (115, 182824), (184, 114265), (230, 91412), (460, 45706), (920, 22853)]