17046980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20789}}^1$

素因数の和:20839

約数の個数: 24

約数和(自身を含む): 36673560

約数和(自身を除く): 19626580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 20789, 41578, 83156, 103945, 207890, 415780, 852349, 1704698, 3409396, 4261745, 8523490, 17046980]

約数ペア:

[(1, 17046980), (2, 8523490), (4, 4261745), (5, 3409396), (10, 1704698), (20, 852349), (41, 415780), (82, 207890), (164, 103945), (205, 83156), (410, 41578), (820, 20789)]