121348180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{209221}}^1$

素因数の和:209259

約数の個数: 24

約数和(自身を含む): 263619720

約数和(自身を除く): 142271540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 209221, 418442, 836884, 1046105, 2092210, 4184420, 6067409, 12134818, 24269636, 30337045, 60674090, 121348180]

約数ペア:

[(1, 121348180), (2, 60674090), (4, 30337045), (5, 24269636), (10, 12134818), (20, 6067409), (29, 4184420), (58, 2092210), (116, 1046105), (145, 836884), (290, 418442), (580, 209221)]