31596820

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{6007}}^1$

素因数の和:6279

約数の個数: 24

約数和(自身を含む): 66616704

約数和(自身を除く): 35019884

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 6007, 12014, 24028, 30035, 60070, 120140, 1579841, 3159682, 6319364, 7899205, 15798410, 31596820]

約数ペア:

[(1, 31596820), (2, 15798410), (4, 7899205), (5, 6319364), (10, 3159682), (20, 1579841), (263, 120140), (526, 60070), (1052, 30035), (1315, 24028), (2630, 12014), (5260, 6007)]