23066920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13411}}^1$

素因数の和:13465

約数の個数: 32

約数和(自身を含む): 53111520

約数和(自身を除く): 30044600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 13411, 26822, 53644, 67055, 107288, 134110, 268220, 536440, 576673, 1153346, 2306692, 2883365, 4613384, 5766730, 11533460, 23066920]

約数ペア:

[(1, 23066920), (2, 11533460), (4, 5766730), (5, 4613384), (8, 2883365), (10, 2306692), (20, 1153346), (40, 576673), (43, 536440), (86, 268220), (172, 134110), (215, 107288), (344, 67055), (430, 53644), (860, 26822), (1720, 13411)]