8543780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61027}}^1$

素因数の和:61043

約数の個数: 24

約数和(自身を含む): 20505408

約数和(自身を除く): 11961628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 61027, 122054, 244108, 305135, 427189, 610270, 854378, 1220540, 1708756, 2135945, 4271890, 8543780]

約数ペア:

[(1, 8543780), (2, 4271890), (4, 2135945), (5, 1708756), (7, 1220540), (10, 854378), (14, 610270), (20, 427189), (28, 305135), (35, 244108), (70, 122054), (140, 61027)]