120325136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{242591}}^1$

素因数の和:242630

約数の個数: 20

約数和(自身を含む): 240651264

約数和(自身を除く): 120326128

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 242591, 485182, 970364, 1940728, 3881456, 7520321, 15040642, 30081284, 60162568, 120325136]

約数ペア:

[(1, 120325136), (2, 60162568), (4, 30081284), (8, 15040642), (16, 7520321), (31, 3881456), (62, 1940728), (124, 970364), (248, 485182), (496, 242591)]