6556940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25219}}^1$

素因数の和:25241

約数の個数: 24

約数和(自身を含む): 14829360

約数和(自身を除く): 8272420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 25219, 50438, 100876, 126095, 252190, 327847, 504380, 655694, 1311388, 1639235, 3278470, 6556940]

約数ペア:

[(1, 6556940), (2, 3278470), (4, 1639235), (5, 1311388), (10, 655694), (13, 504380), (20, 327847), (26, 252190), (52, 126095), (65, 100876), (130, 50438), (260, 25219)]