20162878970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3259}}^1\times {\mathrm{47591}}^1$

素因数の和:50870

約数の個数: 32

約数和(自身を含む): 39097779840

約数和(自身を除く): 18934900870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3259, 6518, 16295, 32590, 42367, 47591, 84734, 95182, 211835, 237955, 423670, 475910, 618683, 1237366, 3093415, 6186830, 155099069, 310198138, 775495345, 1550990690, 2016287897, 4032575794, 10081439485, 20162878970]

約数ペア:

[(1, 20162878970), (2, 10081439485), (5, 4032575794), (10, 2016287897), (13, 1550990690), (26, 775495345), (65, 310198138), (130, 155099069), (3259, 6186830), (6518, 3093415), (16295, 1237366), (32590, 618683), (42367, 475910), (47591, 423670), (84734, 237955), (95182, 211835)]