121018058540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{195190417}}^1$

素因数の和:195190457

約数の個数: 24

約数和(自身を含む): 262335921792

約数和(自身を除く): 141317863252

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 195190417, 390380834, 780761668, 975952085, 1951904170, 3903808340, 6050902927, 12101805854, 24203611708, 30254514635, 60509029270, 121018058540]

約数ペア:

[(1, 121018058540), (2, 60509029270), (4, 30254514635), (5, 24203611708), (10, 12101805854), (20, 6050902927), (31, 3903808340), (62, 1951904170), (124, 975952085), (155, 780761668), (310, 390380834), (620, 195190417)]