17004880

素因数分解:

$2^4\times 5^1\times {\mathrm{212561}}^1$

素因数の和:212574

約数の個数: 20

約数和(自身を含む): 39536532

約数和(自身を除く): 22531652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 212561, 425122, 850244, 1062805, 1700488, 2125610, 3400976, 4251220, 8502440, 17004880]

約数ペア:

[(1, 17004880), (2, 8502440), (4, 4251220), (5, 3400976), (8, 2125610), (10, 1700488), (16, 1062805), (20, 850244), (40, 425122), (80, 212561)]