6420760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3733}}^1$

素因数の和:3787

約数の個数: 32

約数和(自身を含む): 14786640

約数和(自身を除く): 8365880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 3733, 7466, 14932, 18665, 29864, 37330, 74660, 149320, 160519, 321038, 642076, 802595, 1284152, 1605190, 3210380, 6420760]

約数ペア:

[(1, 6420760), (2, 3210380), (4, 1605190), (5, 1284152), (8, 802595), (10, 642076), (20, 321038), (40, 160519), (43, 149320), (86, 74660), (172, 37330), (215, 29864), (344, 18665), (430, 14932), (860, 7466), (1720, 3733)]