120305264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{395741}}^1$

素因数の和:395768

約数の個数: 20

約数和(自身を含む): 245360040

約数和(自身を除く): 125054776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 395741, 791482, 1582964, 3165928, 6331856, 7519079, 15038158, 30076316, 60152632, 120305264]

約数ペア:

[(1, 120305264), (2, 60152632), (4, 30076316), (8, 15038158), (16, 7519079), (19, 6331856), (38, 3165928), (76, 1582964), (152, 791482), (304, 395741)]