66201970

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{61871}}^1$

素因数の和:61985

約数の個数: 16

約数和(自身を含む): 120279168

約数和(自身を除く): 54077198

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 61871, 123742, 309355, 618710, 6620197, 13240394, 33100985, 66201970]

約数ペア:

[(1, 66201970), (2, 33100985), (5, 13240394), (10, 6620197), (107, 618710), (214, 309355), (535, 123742), (1070, 61871)]