2010219890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{219217}}^1$

素因数の和:219362

約数の個数: 32

約数和(自身を含む): 4166895744

約数和(自身を除く): 2156675854

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 219217, 438434, 1096085, 1534519, 2192170, 3069038, 7672595, 15345190, 28717427, 57434854, 143587135, 201021989, 287174270, 402043978, 1005109945, 2010219890]

約数ペア:

[(1, 2010219890), (2, 1005109945), (5, 402043978), (7, 287174270), (10, 201021989), (14, 143587135), (35, 57434854), (70, 28717427), (131, 15345190), (262, 7672595), (655, 3069038), (917, 2192170), (1310, 1534519), (1834, 1096085), (4585, 438434), (9170, 219217)]