20156700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67189}}^1$

素因数の和:67206

約数の個数: 36

約数和(自身を含む): 58320920

約数和(自身を除く): 38164220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 67189, 134378, 201567, 268756, 335945, 403134, 671890, 806268, 1007835, 1343780, 1679725, 2015670, 3359450, 4031340, 5039175, 6718900, 10078350, 20156700]

約数ペア:

[(1, 20156700), (2, 10078350), (3, 6718900), (4, 5039175), (5, 4031340), (6, 3359450), (10, 2015670), (12, 1679725), (15, 1343780), (20, 1007835), (25, 806268), (30, 671890), (50, 403134), (60, 335945), (75, 268756), (100, 201567), (150, 134378), (300, 67189)]