1270508740

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{484927}}^1$

素因数の和:485067

約数の個数: 24

約数和(自身を含む): 2688440832

約数和(自身を除く): 1417932092

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 484927, 969854, 1939708, 2424635, 4849270, 9698540, 63525437, 127050874, 254101748, 317627185, 635254370, 1270508740]

約数ペア:

[(1, 1270508740), (2, 635254370), (4, 317627185), (5, 254101748), (10, 127050874), (20, 63525437), (131, 9698540), (262, 4849270), (524, 2424635), (655, 1939708), (1310, 969854), (2620, 484927)]