9007120

素因数分解:

$2^4\times 5^1\times {\mathrm{112589}}^1$

素因数の和:112602

約数の個数: 20

約数和(自身を含む): 20941740

約数和(自身を除く): 11934620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 112589, 225178, 450356, 562945, 900712, 1125890, 1801424, 2251780, 4503560, 9007120]

約数ペア:

[(1, 9007120), (2, 4503560), (4, 2251780), (5, 1801424), (8, 1125890), (10, 900712), (16, 562945), (20, 450356), (40, 225178), (80, 112589)]