20121963610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2790841}}^1$

素因数の和:2790958

約数の個数: 32

約数和(自身を含む): 41795649792

約数和(自身を除く): 21673686182

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 2790841, 5581682, 13954205, 19535887, 27908410, 39071774, 97679435, 195358870, 287456623, 574913246, 1437283115, 2012196361, 2874566230, 4024392722, 10060981805, 20121963610]

約数ペア:

[(1, 20121963610), (2, 10060981805), (5, 4024392722), (7, 2874566230), (10, 2012196361), (14, 1437283115), (35, 574913246), (70, 287456623), (103, 195358870), (206, 97679435), (515, 39071774), (721, 27908410), (1030, 19535887), (1442, 13954205), (3605, 5581682), (7210, 2790841)]