27468260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80789}}^1$

素因数の和:80815

約数の個数: 24

約数和(自身を含む): 61077240

約数和(自身を除く): 33608980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 80789, 161578, 323156, 403945, 807890, 1373413, 1615780, 2746826, 5493652, 6867065, 13734130, 27468260]

約数ペア:

[(1, 27468260), (2, 13734130), (4, 6867065), (5, 5493652), (10, 2746826), (17, 1615780), (20, 1373413), (34, 807890), (68, 403945), (85, 323156), (170, 161578), (340, 80789)]