20208810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{733}}^1\times {\mathrm{919}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 48620160

約数和(自身を除く): 28411350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 733, 919, 1466, 1838, 2199, 2757, 3665, 4398, 4595, 5514, 7330, 9190, 10995, 13785, 21990, 27570, 673627, 1347254, 2020881, 3368135, 4041762, 6736270, 10104405, 20208810]

約数ペア:

[(1, 20208810), (2, 10104405), (3, 6736270), (5, 4041762), (6, 3368135), (10, 2020881), (15, 1347254), (30, 673627), (733, 27570), (919, 21990), (1466, 13785), (1838, 10995), (2199, 9190), (2757, 7330), (3665, 5514), (4398, 4595)]