77041036780

素因数分解:

$2^2\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{2155597}}^1$

素因数の和:2157393

約数の個数: 24

約数和(自身を含む): 161876787408

約数和(自身を除く): 84835750628

約数列:

[1, 2, 4, 5, 10, 20, 1787, 3574, 7148, 8935, 17870, 35740, 2155597, 4311194, 8622388, 10777985, 21555970, 43111940, 3852051839, 7704103678, 15408207356, 19260259195, 38520518390, 77041036780]

約数ペア:

[(1, 77041036780), (2, 38520518390), (4, 19260259195), (5, 15408207356), (10, 7704103678), (20, 3852051839), (1787, 43111940), (3574, 21555970), (7148, 10777985), (8935, 8622388), (17870, 4311194), (35740, 2155597)]