20082700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{18257}}^1$

素因数の和:18282

約数の個数: 36

約数和(自身を含む): 47543832

約数和(自身を除く): 27461132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 18257, 36514, 73028, 91285, 182570, 200827, 365140, 401654, 456425, 803308, 912850, 1004135, 1825700, 2008270, 4016540, 5020675, 10041350, 20082700]

約数ペア:

[(1, 20082700), (2, 10041350), (4, 5020675), (5, 4016540), (10, 2008270), (11, 1825700), (20, 1004135), (22, 912850), (25, 803308), (44, 456425), (50, 401654), (55, 365140), (100, 200827), (110, 182570), (220, 91285), (275, 73028), (550, 36514), (1100, 18257)]