20103130

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25447}}^1$

素因数の和:25533

約数の個数: 16

約数和(自身を含む): 36645120

約数和(自身を除く): 16541990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 25447, 50894, 127235, 254470, 2010313, 4020626, 10051565, 20103130]

約数ペア:

[(1, 20103130), (2, 10051565), (5, 4020626), (10, 2010313), (79, 254470), (158, 127235), (395, 50894), (790, 25447)]