2004105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 3458304

約数和(自身を除く): 1454199

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 157, 185, 345, 471, 555, 785, 851, 2355, 2553, 3611, 4255, 5809, 10833, 12765, 17427, 18055, 29045, 54165, 87135, 133607, 400821, 668035, 2004105]

約数ペア:

[(1, 2004105), (3, 668035), (5, 400821), (15, 133607), (23, 87135), (37, 54165), (69, 29045), (111, 18055), (115, 17427), (157, 12765), (185, 10833), (345, 5809), (471, 4255), (555, 3611), (785, 2553), (851, 2355)]