20160372925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10472921}}^1$

素因数の和:10472949

約数の個数: 24

約数和(自身を含む): 31167415872

約数和(自身を除く): 11007042947

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 10472921, 52364605, 73310447, 115202131, 261823025, 366552235, 576010655, 806414917, 1832761175, 2880053275, 4032074585, 20160372925]

約数ペア:

[(1, 20160372925), (5, 4032074585), (7, 2880053275), (11, 1832761175), (25, 806414917), (35, 576010655), (55, 366552235), (77, 261823025), (175, 115202131), (275, 73310447), (385, 52364605), (1925, 10472921)]