15940963670

素因数分解:

$2^1\times 5^1\times {\mathrm{2521}}^1\times {\mathrm{632327}}^1$

素因数の和:634855

約数の個数: 16

約数和(自身を含む): 28705161888

約数和(自身を除く): 12764198218

約数列:

[1, 2, 5, 10, 2521, 5042, 12605, 25210, 632327, 1264654, 3161635, 6323270, 1594096367, 3188192734, 7970481835, 15940963670]

約数ペア:

[(1, 15940963670), (2, 7970481835), (5, 3188192734), (10, 1594096367), (2521, 6323270), (5042, 3161635), (12605, 1264654), (25210, 632327)]