105201220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{122327}}^1$

素因数の和:122379

約数の個数: 24

約数和(自身を含む): 226062144

約数和(自身を除く): 120860924

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 122327, 244654, 489308, 611635, 1223270, 2446540, 5260061, 10520122, 21040244, 26300305, 52600610, 105201220]

約数ペア:

[(1, 105201220), (2, 52600610), (4, 26300305), (5, 21040244), (10, 10520122), (20, 5260061), (43, 2446540), (86, 1223270), (172, 611635), (215, 489308), (430, 244654), (860, 122327)]