2012131312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6618853}}^1$

素因数の和:6618880

約数の個数: 20

約数和(自身を含む): 4103689480

約数和(自身を除く): 2091558168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6618853, 13237706, 26475412, 52950824, 105901648, 125758207, 251516414, 503032828, 1006065656, 2012131312]

約数ペア:

[(1, 2012131312), (2, 1006065656), (4, 503032828), (8, 251516414), (16, 125758207), (19, 105901648), (38, 52950824), (76, 26475412), (152, 13237706), (304, 6618853)]