20077430

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15809}}^1$

素因数の和:15943

約数の個数: 16

約数和(自身を含む): 36426240

約数和(自身を除く): 16348810

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 15809, 31618, 79045, 158090, 2007743, 4015486, 10038715, 20077430]

約数ペア:

[(1, 20077430), (2, 10038715), (5, 4015486), (10, 2007743), (127, 158090), (254, 79045), (635, 31618), (1270, 15809)]