83021380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{319313}}^1$

素因数の和:319335

約数の個数: 24

約数和(自身を含む): 187756632

約数和(自身を除く): 104735252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 319313, 638626, 1277252, 1596565, 3193130, 4151069, 6386260, 8302138, 16604276, 20755345, 41510690, 83021380]

約数ペア:

[(1, 83021380), (2, 41510690), (4, 20755345), (5, 16604276), (10, 8302138), (13, 6386260), (20, 4151069), (26, 3193130), (52, 1596565), (65, 1277252), (130, 638626), (260, 319313)]