26210420

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6211}}^1$

素因数の和:6431

約数の個数: 24

約数和(自身を含む): 55311648

約数和(自身を除く): 29101228

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 6211, 12422, 24844, 31055, 62110, 124220, 1310521, 2621042, 5242084, 6552605, 13105210, 26210420]

約数ペア:

[(1, 26210420), (2, 13105210), (4, 6552605), (5, 5242084), (10, 2621042), (20, 1310521), (211, 124220), (422, 62110), (844, 31055), (1055, 24844), (2110, 12422), (4220, 6211)]