2912782070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1283}}^1\times {\mathrm{20639}}^1$

素因数の和:21940

約数の個数: 32

約数和(自身を含む): 5724380160

約数和(自身を除く): 2811598090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1283, 2566, 6415, 12830, 14113, 20639, 28226, 41278, 70565, 103195, 141130, 206390, 227029, 454058, 1135145, 2270290, 26479837, 52959674, 132399185, 264798370, 291278207, 582556414, 1456391035, 2912782070]

約数ペア:

[(1, 2912782070), (2, 1456391035), (5, 582556414), (10, 291278207), (11, 264798370), (22, 132399185), (55, 52959674), (110, 26479837), (1283, 2270290), (2566, 1135145), (6415, 454058), (12830, 227029), (14113, 206390), (20639, 141130), (28226, 103195), (41278, 70565)]