125866820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{203011}}^1$

素因数の和:203051

約数の個数: 24

約数和(自身を含む): 272848128

約数和(自身を除く): 146981308

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 203011, 406022, 812044, 1015055, 2030110, 4060220, 6293341, 12586682, 25173364, 31466705, 62933410, 125866820]

約数ペア:

[(1, 125866820), (2, 62933410), (4, 31466705), (5, 25173364), (10, 12586682), (20, 6293341), (31, 4060220), (62, 2030110), (124, 1015055), (155, 812044), (310, 406022), (620, 203011)]