1320247730

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1970519}}^1$

素因数の和:1970593

約数の個数: 16

約数和(自身を含む): 2411916480

約数和(自身を除く): 1091668750

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 1970519, 3941038, 9852595, 19705190, 132024773, 264049546, 660123865, 1320247730]

約数ペア:

[(1, 1320247730), (2, 660123865), (5, 264049546), (10, 132024773), (67, 19705190), (134, 9852595), (335, 3941038), (670, 1970519)]