8701940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33469}}^1$

素因数の和:33491

約数の個数: 24

約数和(自身を含む): 19680360

約数和(自身を除く): 10978420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 33469, 66938, 133876, 167345, 334690, 435097, 669380, 870194, 1740388, 2175485, 4350970, 8701940]

約数ペア:

[(1, 8701940), (2, 4350970), (4, 2175485), (5, 1740388), (10, 870194), (13, 669380), (20, 435097), (26, 334690), (52, 167345), (65, 133876), (130, 66938), (260, 33469)]