2020396080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8418317}}^1$

素因数の和:8418333

約数の個数: 40

約数和(自身を含む): 6263228592

約数和(自身を除く): 4242832512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8418317, 16836634, 25254951, 33673268, 42091585, 50509902, 67346536, 84183170, 101019804, 126274755, 134693072, 168366340, 202039608, 252549510, 336732680, 404079216, 505099020, 673465360, 1010198040, 2020396080]

約数ペア:

[(1, 2020396080), (2, 1010198040), (3, 673465360), (4, 505099020), (5, 404079216), (6, 336732680), (8, 252549510), (10, 202039608), (12, 168366340), (15, 134693072), (16, 126274755), (20, 101019804), (24, 84183170), (30, 67346536), (40, 50509902), (48, 42091585), (60, 33673268), (80, 25254951), (120, 16836634), (240, 8418317)]