20120602820

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3739889}}^1$

素因数の和:3740167

約数の個数: 24

約数和(自身を含む): 42410352600

約数和(自身を除く): 22289749780

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 3739889, 7479778, 14959556, 18699445, 37398890, 74797780, 1006030141, 2012060282, 4024120564, 5030150705, 10060301410, 20120602820]

約数ペア:

[(1, 20120602820), (2, 10060301410), (4, 5030150705), (5, 4024120564), (10, 2012060282), (20, 1006030141), (269, 74797780), (538, 37398890), (1076, 18699445), (1345, 14959556), (2690, 7479778), (5380, 3739889)]