17087120

素因数分解:

$2^4\times 5^1\times {\mathrm{213589}}^1$

素因数の和:213602

約数の個数: 20

約数和(自身を含む): 39727740

約数和(自身を除く): 22640620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 213589, 427178, 854356, 1067945, 1708712, 2135890, 3417424, 4271780, 8543560, 17087120]

約数ペア:

[(1, 17087120), (2, 8543560), (4, 4271780), (5, 3417424), (8, 2135890), (10, 1708712), (16, 1067945), (20, 854356), (40, 427178), (80, 213589)]