2087202205

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{947}}^1\times {\mathrm{3643}}^1$

素因数の和:4617

約数の個数: 24

約数和(自身を含む): 2756700576

約数和(自身を除く): 669498371

約数列:

[1, 5, 11, 55, 121, 605, 947, 3643, 4735, 10417, 18215, 40073, 52085, 114587, 200365, 440803, 572935, 2204015, 3449921, 17249605, 37949131, 189745655, 417440441, 2087202205]

約数ペア:

[(1, 2087202205), (5, 417440441), (11, 189745655), (55, 37949131), (121, 17249605), (605, 3449921), (947, 2204015), (3643, 572935), (4735, 440803), (10417, 200365), (18215, 114587), (40073, 52085)]