12442240

素因数分解:

$2^7\times 5^1\times {\mathrm{19441}}^1$

素因数の和:19460

約数の個数: 32

約数和(自身を含む): 29746260

約数和(自身を除く): 17304020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19441, 38882, 77764, 97205, 155528, 194410, 311056, 388820, 622112, 777640, 1244224, 1555280, 2488448, 3110560, 6221120, 12442240]

約数ペア:

[(1, 12442240), (2, 6221120), (4, 3110560), (5, 2488448), (8, 1555280), (10, 1244224), (16, 777640), (20, 622112), (32, 388820), (40, 311056), (64, 194410), (80, 155528), (128, 97205), (160, 77764), (320, 38882), (640, 19441)]