20120482010

素因数分解:

$2^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{1032349}}^1$

素因数の和:1034305

約数の個数: 16

約数和(自身を含む): 36235485000

約数和(自身を除く): 16115002990

約数列:

[1, 2, 5, 10, 1949, 3898, 9745, 19490, 1032349, 2064698, 5161745, 10323490, 2012048201, 4024096402, 10060241005, 20120482010]

約数ペア:

[(1, 20120482010), (2, 10060241005), (5, 4024096402), (10, 2012048201), (1949, 10323490), (3898, 5161745), (9745, 2064698), (19490, 1032349)]