207132880

素因数分解:

$2^4\times 5^1\times {\mathrm{2589161}}^1$

素因数の和:2589174

約数の個数: 20

約数和(自身を含む): 481584132

約数和(自身を除く): 274451252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2589161, 5178322, 10356644, 12945805, 20713288, 25891610, 41426576, 51783220, 103566440, 207132880]

約数ペア:

[(1, 207132880), (2, 103566440), (4, 51783220), (5, 41426576), (8, 25891610), (10, 20713288), (16, 12945805), (20, 10356644), (40, 5178322), (80, 2589161)]