5386940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20719}}^1$

素因数の和:20741

約数の個数: 24

約数和(自身を含む): 12183360

約数和(自身を除く): 6796420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20719, 41438, 82876, 103595, 207190, 269347, 414380, 538694, 1077388, 1346735, 2693470, 5386940]

約数ペア:

[(1, 5386940), (2, 2693470), (4, 1346735), (5, 1077388), (10, 538694), (13, 414380), (20, 269347), (26, 207190), (52, 103595), (65, 82876), (130, 41438), (260, 20719)]