120415312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{396103}}^1$

素因数の和:396130

約数の個数: 20

約数和(自身を含む): 245584480

約数和(自身を除く): 125169168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 396103, 792206, 1584412, 3168824, 6337648, 7525957, 15051914, 30103828, 60207656, 120415312]

約数ペア:

[(1, 120415312), (2, 60207656), (4, 30103828), (8, 15051914), (16, 7525957), (19, 6337648), (38, 3168824), (76, 1584412), (152, 792206), (304, 396103)]