26028220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41981}}^1$

素因数の和:42021

約数の個数: 24

約数和(自身を含む): 56423808

約数和(自身を除く): 30395588

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 41981, 83962, 167924, 209905, 419810, 839620, 1301411, 2602822, 5205644, 6507055, 13014110, 26028220]

約数ペア:

[(1, 26028220), (2, 13014110), (4, 6507055), (5, 5205644), (10, 2602822), (20, 1301411), (31, 839620), (62, 419810), (124, 209905), (155, 167924), (310, 83962), (620, 41981)]