26004940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100019}}^1$

素因数の和:100041

約数の個数: 24

約数和(自身を含む): 58811760

約数和(自身を除く): 32806820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 100019, 200038, 400076, 500095, 1000190, 1300247, 2000380, 2600494, 5200988, 6501235, 13002470, 26004940]

約数ペア:

[(1, 26004940), (2, 13002470), (4, 6501235), (5, 5200988), (10, 2600494), (13, 2000380), (20, 1300247), (26, 1000190), (52, 500095), (65, 400076), (130, 200038), (260, 100019)]