26372980

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1279}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 55480320

約数和(自身を除く): 29107340

約数列:

[1, 2, 4, 5, 10, 20, 1031, 1279, 2062, 2558, 4124, 5116, 5155, 6395, 10310, 12790, 20620, 25580, 1318649, 2637298, 5274596, 6593245, 13186490, 26372980]

約数ペア:

[(1, 26372980), (2, 13186490), (4, 6593245), (5, 5274596), (10, 2637298), (20, 1318649), (1031, 25580), (1279, 20620), (2062, 12790), (2558, 10310), (4124, 6395), (5116, 5155)]