20101302155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1301}}^1\times {\mathrm{280921}}^1$

素因数の和:282238

約数の個数: 16

約数和(自身を含む): 26334751968

約数和(自身を除く): 6233449813

約数列:

[1, 5, 11, 55, 1301, 6505, 14311, 71555, 280921, 1404605, 3090131, 15450655, 365478221, 1827391105, 4020260431, 20101302155]

約数ペア:

[(1, 20101302155), (5, 4020260431), (11, 1827391105), (55, 365478221), (1301, 15450655), (6505, 3090131), (14311, 1404605), (71555, 280921)]