2761520

素因数分解:

$2^4\times 5^1\times {\mathrm{34519}}^1$

素因数の和:34532

約数の個数: 20

約数和(自身を含む): 6420720

約数和(自身を除く): 3659200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 34519, 69038, 138076, 172595, 276152, 345190, 552304, 690380, 1380760, 2761520]

約数ペア:

[(1, 2761520), (2, 1380760), (4, 690380), (5, 552304), (8, 345190), (10, 276152), (16, 172595), (20, 138076), (40, 69038), (80, 34519)]