120605872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{243157}}^1$

素因数の和:243196

約数の個数: 20

約数和(自身を含む): 241212736

約数和(自身を除く): 120606864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 243157, 486314, 972628, 1945256, 3890512, 7537867, 15075734, 30151468, 60302936, 120605872]

約数ペア:

[(1, 120605872), (2, 60302936), (4, 30151468), (8, 15075734), (16, 7537867), (31, 3890512), (62, 1945256), (124, 972628), (248, 486314), (496, 243157)]