2000320139992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{244687}}^1\times {\mathrm{53783}}^1$

素因数の和:298495

約数の個数: 32

約数和(自身を含む): 3948089817600

約数和(自身を除く): 1947769677608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 53783, 107566, 215132, 244687, 430264, 489374, 978748, 1021877, 1957496, 2043754, 4087508, 4649053, 8175016, 9298106, 18596212, 37192424, 13160000921, 26320001842, 52640003684, 105280007368, 250040017499, 500080034998, 1000160069996, 2000320139992]

約数ペア:

[(1, 2000320139992), (2, 1000160069996), (4, 500080034998), (8, 250040017499), (19, 105280007368), (38, 52640003684), (76, 26320001842), (152, 13160000921), (53783, 37192424), (107566, 18596212), (215132, 9298106), (244687, 8175016), (430264, 4649053), (489374, 4087508), (978748, 2043754), (1021877, 1957496)]