20081596310

素因数分解:

$2^1\times 5^1\times {\mathrm{16139}}^1\times {\mathrm{124429}}^1$

素因数の和:140575

約数の個数: 16

約数和(自身を含む): 36149403600

約数和(自身を除く): 16067807290

約数列:

[1, 2, 5, 10, 16139, 32278, 80695, 124429, 161390, 248858, 622145, 1244290, 2008159631, 4016319262, 10040798155, 20081596310]

約数ペア:

[(1, 20081596310), (2, 10040798155), (5, 4016319262), (10, 2008159631), (16139, 1244290), (32278, 622145), (80695, 248858), (124429, 161390)]