9906340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11519}}^1$

素因数の和:11571

約数の個数: 24

約数和(自身を含む): 21288960

約数和(自身を除く): 11382620

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 11519, 23038, 46076, 57595, 115190, 230380, 495317, 990634, 1981268, 2476585, 4953170, 9906340]

約数ペア:

[(1, 9906340), (2, 4953170), (4, 2476585), (5, 1981268), (10, 990634), (20, 495317), (43, 230380), (86, 115190), (172, 57595), (215, 46076), (430, 23038), (860, 11519)]