1008880

素因数分解:

$2^4\times 5^1\times {\mathrm{12611}}^1$

素因数の和:12624

約数の個数: 20

約数和(自身を含む): 2345832

約数和(自身を除く): 1336952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12611, 25222, 50444, 63055, 100888, 126110, 201776, 252220, 504440, 1008880]

約数ペア:

[(1, 1008880), (2, 504440), (4, 252220), (5, 201776), (8, 126110), (10, 100888), (16, 63055), (20, 50444), (40, 25222), (80, 12611)]